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how do you solve 5x/2-10=x/4-1 and..... 3x/10=9/5 5x/2 -10 = x/4 - 1 Combine terms: 9x/4 = 9 9x = 36 x = 4 3x/10 = 9/5 15 x = 90 x = 6 the answer for 5x/2-10=x/4-1 is -2.875

37,502 results
  1. math

    could someone check my work please? I have to solve for 'x' Questions ~ 1. 3x – 19 = -2 Add ‘19’ to each side of the equation ~ -19+19+3x= -2+19 Combine like terms~ -19+19=0 0+3x= -2+19 3x= -2+19 Combine like terms~ -2+19=17 3x=17 Divide each side
  2. math

    could someone check my work please? I have to solve for 'x' Questions ~ 1. 3x – 19 = -2 Add ‘19’ to each side of the equation ~ -19+19+3x= -2+19 Combine like terms~ -19+19=0 0+3x= -2+19 3x= -2+19 Combine like terms~ -2+19=17 3x=17 Divide each side
  3. Alg1

    Given 4√50 - 2√8 observe that √50 =√25*2 and √8=√4*2 and that 25 and 4 are perfect squares, so I simplify the expression to 100√2 - 8√2 I can then combine these terms to get 92√2 which is my answer. A.the student erroneously attempted to
  4. Maths

    you have to solve the following by finding the value of x and y. can u help please? x+3(x+1)=2x 1+3(x-1)=4 2x-2(x+1)=5x 2(3x-1)=3(x-1) 4(y-1)+3(y+2)=5(y-4) 3y+7+3(y-1)=2(2y+6) These are exercises in standard algebraic manipulation of equations. Basically,
  5. Math

    Do 3x²y and x² combine to make 4x²y? I original multiplied 3x² by y because of order of operations, and now the next step is to combine like terms. Does it combine? I am in Math 1 class.
  6. Algebra

    combine like terms -9x - 13x + 7 easy problem My professor says I have an error in combine "x" terms -22x + 7 help!
  7. math

    Roberto's scout troop is making some birdhouses for the park district. The basic birdhouse uses one half-sheet of plywood and the deluxe bridhouse uses three half-sheets of plywood. They plan to build a total of 24 birdhouses, and the scoutmaster has 40
  8. math

    8(x+2)-4x +7 I need help! multiply the parenthsis 8x + 16-4x +7 then combine the x terms, and combine the number terms. the answer to this problem is 4x+23
  9. Intermediate Algebra

    Combine like terms: -3x^2+2x-4x^2-9+6x-2x^2+8 Solve for x: 8x-11= -11x+18 Solve for x: -2(x-5)+7=z-8-5x Solve for x: (x-2)/5 - 3/2= (x+1)/10 Translate to an algebra statement; do not solve: Seven times the difference of six and a twice a number yields the
  10. pre-algebra

    7x-12=x+2+2x-3x Solve for x Combine the terms on the right hand side first. Then add 12 to both sides and solve for x.
  11. Algebra

    2x + 1/2 = x/2 + 1/3 Subtract the x/2 from both sides to get 2x + 1/2 - x/2 = + 1/3 Now subtract 1/2 from both sides to get 2x + - x/2 = 1/3 - 1/2 Then combine terms on both sides and solve for x. Subtract the x/2 from both sides to get 2x + 1/2 - x/2 = +
  12. Algebra

    Can someone verify if my answers are correct? Solve. 1/x+6-1/x-6 My answer is: -12/x^2-36 Solve. 1/x+5+2=5/x+5 My answer is: -3 Subtract. Express your answer in simplest form. 13x/30-4x/15 My answer is: x/6 Can someone verify if my answers are correct?
  13. Variable

    SOLVING EQUATIONS WITH THE VARIABLE ON BOTH SIDES Solve the equation. Then check your solution. 4x-9 = 7x+12 Just remember that one can add, subtract, multiply, divide, etc but whatever is done to one side must be done to the other side of an equation. 4x
  14. Pre-Algebra

    combine like terms and solve equation: m/4-6=2
  15. Math

    2p+7p=54 It says to combine like terms and solve the equations but i don't know how to. Please help?
  16. Algebra

    Need help with this problem, 2x+y=6 solve for y 2x+y=6 subtract 2x from both sides. 2x-2x+y=6-2x combine terms y=6-2x
  17. maths

    Solve 1.-6b+1+4b= -3b+6 2.8x - 4x = -8 3.the sum of twice a number and 14 less than the number is the same as the difference between -38 and the number. what is the number? 4. some number is six more than eight. what is the number? 5. 3.2x + 5.6x = 3.1 +
  18. Formulas and Literal Equations

    Have not a clue please help to figure this one out: P-Q=-R, for Q Do you wish to solve for Q? If so, subtract P from both sides. P-P-Q=-R-P Combine terms. -Q=-R-P Multiply by -1 Q = R+P
  19. Briittany algebra question

    You should have posted this as a new question, not as a comment to someone else's thread. > Just combine "x" terms and combine constants on separate sides of the equation -x = 2 x = -2 x = -2
  20. Math

    I have the following problem to solve and I am not sure if I have the correct answer. Could you let me know if I do? 1/x+5+2=5/x+5 my answer: -3 your answer is incorretct ..it should be x=2 u just have to practice more often .. Combine like terms first by
  21. wut iz 3x+4=2x+7

    x+? wut iz 3x+4=2x+7 Last question I answer with wut iz. Subtract 2x from both sides. 3x-2x+4=2x-2x+7 combine terms. x+4=7 subtract 4 from both sides. x+4-4=7-4 combine terms x=3 The idea here is to get the unknowns on one side (in this exammple the
  22. math

    I can't figure out this problem: AX+BY=C SOLVE FOR Y AX+BY=C SOLVE FOR Y subtract AX from both sides. AX - AX + BY = C - AX combine terms. BY = C - AX divide both sides by B BY/B = (C-AX)/B Y = (C-AX)/B
  23. Pre- Algebra

    4(x-2)=3(1.5+x) Use Dis.Property Combine like terms Solve using inverse operations I just don't understand!Please explain
  24. College math

    -3-4(t-5)=-2(t+3)+11 Multipy out the terms in parentheses and then combine the constants. Adding "2t" to both sides will leAave you with -2t on the lest side. Then solve for t
  25. Algebra 1

    simplify 2/x^2-y^2-1/x^2-3xy+2y^2-3/x^2-xy-2y^2 group like terms, and combine them. I see terms 1/x^2, y^2, and xy terms that can be grouped. We will be happy to critique your work.
  26. Math

    The problem to solve is: (x+20)(x-12)(x+4)>0 but I can't figure out how to do this right so I left off the >0 and tried to solve the equation. x+20 evaluates to x+20 x-12 evaluates to x-12 Multiplying x+20 by x-12 is a classic Algebra problem. Here, you
  27. Math

    Solving Equations with Grouping Symbols: 3(g-3)=6 Please explain how to do this Rules: Use Distributive Property Combine like terms Solve by using inverse operations
  28. Math

    Using Dis. Property to solve Equations Use the Dis Property Combine like terms Solve using inverse operations 3(a-3)= 2(a+4) Somebody please explain!
  29. math

    I believe Lance meant to write x = -5/18 I am wondering why you have two minus signs before the number 13. Two minuses make a plus, but usually they are not written that way. combine like terms -18x=5 solve for x x=5/18 what does x equal in...
  30. Math ASAP

    how do you solve 5x/2-10=x/4-1 and..... 3x/10=9/5 5x/2 -10 = x/4 - 1 Combine terms: 9x/4 = 9 9x = 36 x = 4 3x/10 = 9/5 15 x = 90 x = 6 the answer for 5x/2-10=x/4-1 is -2.875 and also i beleive the answer for numba 2 will be 1.8
  31. Algebra

    hi! i’m having trouble with these and don’t really know how to solve them. i’d really appreciate some help ^^ 1. Combine like terms. What is a simpler form of the expression? -3(-4y+3)+7y 2. Evaluate the expression for the given value of the
  32. math connections

    1. x/4+1=-5 A)-2 B)16 C)4 D)-24 ****?? 2. 6x+29=5 A)-4****** B)-18 C)204 D)-144 3. combine like terms -21a+16a -5a**** 5a 37a -37a 9a-b-2a-10b simplify -7a + 11b 11a + 9b -11a-9b 7a-11b ????? solve -4n + 7 + 2n=1 1 3 -3 4 solve 4(y-4)=8
  33. math connections

    1. x/4+1=-5 A)-2 B)16 C)4 D)-24 ****?? 2. 6x+29=5 A)-4****** B)-18 C)204 D)-144 3. combine like terms -21a+16a -5a**** 5a 37a -37a 9a-b-2a-10b simplify -7a + 11b 11a + 9b -11a-9b 7a-11b ????? solve -4n + 7 + 2n=1 1 3 -3 4 solve 4(y-4)=8
  34. Algebra

    Combine like terms and classify the polynomial by the number of terms. 7x + 3x – x Is monomial correct?
  35. math

    -5y^3(y-6)+4y^3(y-7) OK - first, distribute -5y^3 to the (y-6). You should get -5y^4+30y^3. Do the same thing by distributing 4y^3 to the (y-7), leaving you with 4y^4-28y^3. Then combine the y^4 terms and the y^3 terms to get the answer of -y^4+2y^3.
  36. math--pre alg

    not sure i did right 3(f+2)+9=13+5f 3f+6+9 = 13+5f +9 3F+15 = 12+5F GOT MIXED UP SOMWERE HELP 3f +6 +9 = 13 + 5f 3f + 15 = 13 + 5f 2f = 2 f = 1 drwls is correct You are doing OK up to this point: 3f + 6 + 9 = 13 + 5f Now combine any like terms. (We can
  37. to bobpursley,math,correction

    (sqrt3 + 5)(sqrt3 -3) ? multiply that out sqrt3*sqrt3 -3sqrt3 +5sqrt3 -15 now combine and simplify terms. yes the problems is: ((sqrt3)+5)((sqrt3)-3) if i put in my calculator what the squareroot of 3 it will give me 1.7 so if i it by decimals i get the
  38. Algebra (new one since I put "match" (bad speller)

    I have a few match problems that I can't figure out. 1.solve: 3x+5=x√7 (that's a radical sign) 2.factor: (2k+3)2-(2x+3)(y-2)-20(y-2)2 (the "2" after (2k+3) ans (y-2) is suppose to be a square sign. thanks if you can help, or even if you can't For number
  39. Math Help please!!

    Could someone show me how to solve these problems step by step.... I am confused on how to fully break this down to simpliest terms sqrt 3 * sqrt 15= sqrt 6 * sqrt 8 = sqrt 20 * sqrt 5 = since both terms are sqrt , you can combine them. sqrt 3* sqrt 15=
  40. MATH

    24/(x+1) + 12/(4-x) = 14 Multiply both sides by (4-x)(x+1) 24(4-x) + 12(x+1) = 14(4-x)(x+1) 96 - 12x + 12 = -14(x^2 -3x -4) = -14x^2 +42 x +56 Combine terms and solve for x. sorry guys, here's another.I'm not the greatest at math but i do know some... The
  41. math

    2x+3y=6 (solve for x) 2x+3y=6 Get unknown on one side and everything else on the other side. To do this we ned to move 3y. How to do that? Subtract 3y from both sides. 2x+3y-3y = 6-3y combine terms. 2x = 6-3y Now divide both sides by 2 2x/2 = (6-3y)/2
  42. Math (firstgrade)

    Hello I am Amy.I am in first grade.I am 6 years old.I need help with this problem can someone please help me? 4+54=? Also this one please: 1+3-1-4=? Just count 4 more than 54 like this 54,55,56,57,58 so your answer is 58. just for the first problem Thank
  43. Math

    5(2c+7)=80 Dis.Property Use Dis. Property Combine like terms Solve using inverse operations
  44. Algebra

    2(3x - 7) + 4 (3 x + 2) = 6 (5 x + 9 ) + 3 how will solve it? well you first multiply it out: 6x-14+12x+8=30x+54+3 you combine like terms 18x-6=30x+57 -12x=63 x=-63/12
  45. algebra

    3x-5(3x-7)= 2(x+9) + 45 You won't learn unless you try these yourself. Multiply out the term in parentheses, combine the x terms together and the constants together, and then put all the x terms on one side of the = and the constants on the other. Show
  46. Algebra III / Core II

    It has been since the beginning of last year since I last did this math and the teacher I currently have is a sub and doesn't know what the heck she's doing either - so if anyone can help me, that'd be oh so amazing! a. Solve d=rt in terms of d and t. b.
  47. Algebra

    - ok... we keep getting this one wrong: Solve the following equation for x. Write your answer as a fraction in simplest form. -6(x-5)=-2x-8-6(3x-5) What is it you don't understand about this? Clear the parentheses, combine terms, solve for x. Ive been
  48. Algebra

    I am stuck, pleas help, i have the example but I am still not able to figure it out... Find the value of X...5/x+6+2/x^2+7x+6=3/X+1 Find the value of X...2/5=x-2/20 First, get the X terms on one side of the equation and the numbers on the other. 2/5=X-2/20
  49. Math

    Okay, this isn't really a big question. I know how to do it, there's just one thing I have to make sure of. The problem is: 5x+4y-11x-2y I know I need to combine like terms, but which sign do I use to do that. Like if I want to combine 5x and 11x, do I use
  50. Math

    Solving Multi-Step Equation Quiz 1.Solve the Equation x5=−2 A. -35 B. -10 C.3 2. Solve the equation. x5+1=−7 A. -13 B. -40 C. 1 3. Solve 3x+8=23 A. -18 B. 34 C. 5 4. Combine like terms -4n+2n A. -2n B. 2n C.-8n 5. Solve the problem. -4n+7+2n=1 A. 1 B.4
  51. math

    3(4u-6)=2(4u-3)-(u-8) what is u 12u-18=8u-6-u+8 Can you take it from here? so I would have combine like terms then add right? what about 3(n-2)-2(3-n)=4(n-3) same thing...use distributive property to multiply, do the operations, solve for n give it a
  52. Math

    Can someone check my answers? And if there wrong can you help me? 1. y-5 / 3 = 1 -2*** 8 18 6 Combine like terms: 3. -21a + -16a -5a 5a 37a -37a*** Simplify the expression: 4. 9a - b - 2a - 10b -7a +11b 11a + 9b -11a + 9b*** 7a + 11b 5. 5(x+10)+ x 6x + 15
  53. math

    3a+2-5a=-14 combine like terms right?
  54. algebra

    5-(4y+5)=3+2(4y-6) how do i combine like terms and what do i do with these()?
  55. Math

    How do you combine like terms?
  56. Math

    Combine like terms a + a/4 + 3a/4 + 2a
  57. algebra

    COMBINE LIKE TERMS 14-(-5x)+ 2z-(-32)+4z-2x
  58. Combining Like Terms

    -4-(8+x)-9x Combine the like terms.
  59. algebra

    3(a+5b)-7/2(2b-a) combine like terms
  60. Prealgebra

    6x-10=56 combine like terms:
  61. Precalc

    I have a couple questions, I need to know how to solve these type of problems. X^2 -4< X + 16 5/n+2 - 5/n = 2/3n 2X^3-x^2-6X + 1/ X^2 + 5x - 8 1) rearragne the terms to get x^2-x-20
  62. math

    multiply and combine like terms 5(3x-2y) - (x+6y)
  63. MATH

    combine like terms is this correct (5x^2+6x+8)+(6x^3 +2x^2-4x) = 6x^3+7x^2+2x+8
  64. math

    Simplify and combine the like terms: 2f + 7g - 6 + 8g
  65. math

    Combine like terms. 7 3/4x - 5 1/20x
  66. algebra

    9t^4 + 7t - 45 t^3 + 10t. Now, please combine your like terms.
  67. algebra

    9t^4 + 7t - 45 t^3 + 10t. Now, please combine your like terms.
  68. algebra

    9t^4 + 7t - 45 t^3 + 10t. Now, please combine your like terms.
  69. Math

    Combine like terms: 11r + 3 - 12 + 2r
  70. Math

    Simplify the expression and combine like terms. How i do this? -5(t-3)-12
  71. Math

    Simplify the expression and combine like terms -5(4y-7) + 4(2y+5)
  72. math

    combine like terms 18x^4+2x^3y^3-1-2y^3-17x^4=
  73. Math

    how do you simplify and combine like terms for this 4(x+5)+3x squared+6(x+1)
  74. math

    how? 3x-(4+2x)= what do you want to do? Remove the parenthses. 3x-4+2x combine terms 5x-4.
  75. algebra

    3x − y2 − 3 + 2y2 + 2x − 4 I have to combine like terms My answer is 5x+1y-7
  76. Math

    help me combine like terms. like how do you do it with different signs in the problem. 17 + 4w - 12 - w
  77. Algebra

    combine the like terms -9x - 13x = 12x
  78. math

    Combine Like Terms!!!! -6z-3z-6x^2 and how did youget the answers???
  79. math

    Combine Like Terms!!!! -6z-3z-6x^2 and how did youget the answers???
  80. math

    combine like terms: a + 4 -2 +a find out what a= #pleaseandthankyou
  81. algebra1

    How do i solve this problem? 2(x-3)-3(x+5)=3(x-2)-7 what are the steps to solving this equation? HELP!!! Multply out the parentheses and then combine terms First step: 2x - 6 -3x -15 = 3x -6 -7 -x -21 = 3x -13 Nox add x + 13 to both sides of the equation
  82. PRECAL!

    Prove: (3cosx + 4sinx)^2 + (4cosx - 3sinx)^2=5 ...this is all under the square root sign. this is what i did please check. i multipied both binomials. but i get cos square x..and sincosx ..how do i combine them..please help! In this case, after multiplying
  83. algebra--distributive

    how would you do this prob. negative4-(5y+6) = negative 7y+3 thanks. happy halloween I'm going to assume your problem is this: -4 - (5y + 6) = -7y + 3 If that's the case, distribute the negative over the terms in the parentheses first: -4 - 5y - 6 = -7y +
  84. maths algebra

    3a-2(2a+4) 3a-2(2a + 4) you multiply the parenthesis by -2, giving you 3a -4a -8 combine like terms -a-8
  85. math

    Combine the like terms to create an equivalent expression. 6t+7-2+t
  86. Multi-Step Equations

    There are not any choices to these so I need help 1. x/4 + 1 = -5 2. 6x + 29 = 5 3. Combine like terms -21a + 16a
  87. Mathematics

    24. Simplify the expression and combine like terms. 3t + 4(1 - 4t) 3l+4(1-4l)=\ (Do not factor.)
  88. algebra

    Remove the parentheses from the following expression, and combine like terms: 3(ax + b2 – c) + 2
  89. math 8th grade

    I need to combine like terms. Here are a few questions that I am having trouble with. -r - 10r n-4-9 -4+7(1-3m) Please help ! thank you.
  90. math anyone? : ]

    i need some help figuring out this question 2 3/5c - 1/2 > 3/10 combine like terms and divide by 2
  91. (Math

    How do i do this problem? Simplpfliy the expression and combine like terms 3t+4(1-3t)
  92. Algebra

    Remove the parentheses from the following expression, and combine like terms: (2x + 3y – 4z) – (x – y – z) A.3x +4y+5z B. 3x + 4y – 3z C.x +4y–3z D. x + 2y – 5z
  93. algebra

    Remove the parentheses from the following expression, and combine like terms: (2x + 3y – 4z) – (x – y – z) A. 3x + 4y + 5z B. 3x + 4y – 3z C. x + 4y – 3z D. x + 2y – 5z
  94. Algebra

    Remove the parentheses from the following expression, and combine like terms: (a + b – c) + 3a – 2c A. 2a – b + c B. 4a + b + 3c C. 4a + b – 3c D. 2a – b – c
  95. college math

    combine the terms (simplify) 12x + 4 - 11y - 6x -9-y
  96. help!!!!

    Combine like terms. What is a simpler form of the expression. -3(-y-2)+5y
  97. Intermediate Algebre

    Combine like terms: -3x2 + 2x – 4x2 – 9 + 6x – 2x2 + 8
  98. intermediate algebra

    combine like terms. write all answers in order 9b^5+3b^2-2b^5-3b^2
  99. Algebra

    Could someone please help me find x in this problem and explain how you got the answer? 2(3x - 1) = 5 - (x + 3) I checked the answer I got in the back of my algebra book and it said the answer was 4/7 but my answer was wrong. How did they get 4/7 out of
  100. Math

    Can someone check my answers? And if there wrong can you help me? y-5 / 3 = 1 -2 8 18 6 Combine like terms: -21a + -16a -5a 5a 37a -37a Simplify the expression: 9a - b - 2a - 10b -7a +11b 11a + 9b -11a + 9b 7a + 11b 5 (x+10) + x 6x + 15 5x + 15 6x + 50 4x

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