math..solve for u again

28,449 results, page 92
  1. algebra 1

    Solve the rational equation. 3/(x)+6/(x+3)=8/(x+1)

    asked by Jen on April 24, 2013
  2. algebra 1

    Solve the rational equation below. 1/x-2+ 2x/(x-2)(x-8)=x/2(x-8)

    asked by Jan on April 24, 2013
  3. Algebra2

    Solve the system by substitution -x-y-z=-8 -4z+4y+5z=7 2x+2z=4

    asked by Steve on September 18, 2016
  4. Algebra2

    Solve the system by elimination. -2x+2y+3z=0 -2x-y+z=-3 2x+3y+3z=5

    asked by Steve on September 18, 2016
  5. algrebra 2 / trig

    solve the triangle a=1 b=2 C=50 degrees

    asked by rosemary flores on June 6, 2011
  6. Math

    Solve for the following system of equAtions for y: 2x + y = 10 3x =y

    asked by Morg on April 18, 2013
  7. Pre Calculus

    Logarithms Solve the equation for x 1-ln(3x+2)=0

    asked by Josh on October 21, 2011
  8. Pre-Calc

    How do I solve this equation? x+5 = sqrt(x+5)

    asked by AvgJoe on June 1, 2011
  9. Math

    how do you solve a linear system. 7. x-y=8 x+y=-2

    asked by Christina on May 31, 2011
  10. math

    IF f(x)={(3,5), (2,4), (1,7)} What about 1/f(x)? would is be {1/5, 1/4, 1/7}? IF g(x)=sqrt(x-3) k(x)=x^2+5 how would I solve? (k-g)(5)= (g o k)(7)= k^-1(x)= (kg)(x)= nevermind. I know how to do them.

    asked by Anonymous on August 4, 2007
  11. math help quick please

    solve {y=x-7 {5x+2y=7 Use the substitution method. A.(0, −7) B.(7, 0) C.(3, −4) D.(−1, −8)

    asked by lily on February 6, 2017
  12. quadratic

    0>x^2 +5x -2 Can someone help me solve for x and show me the steps please

    asked by Alaska Diamond on September 16, 2013
  13. Algebra 2

    Solve for x. x³ + ax² - a²x - a³ = 0

    asked by Peter on October 18, 2011
  14. Algebra

    Solve the system by elimination 2x+3y=4 5x+6y=7

    asked by Sanan on September 19, 2016
  15. algebra 1

    Solve rational equation 1. 2/b-2=b/b^2-3b+2 + b/2b-2

    asked by Jan on April 23, 2013
  16. algebra

    Solve. 10/(3x) + 4/3 = (7 + x)/2x A) x = 1/3 B) x = 17/5x C) x = 1/5 D) x = 1/6 PLEASE HELP MRS. SUE!

    asked by lynn on April 22, 2013
  17. algebra/trig

    x^2+2x-15=0 solve by completing the square

    asked by Angel on June 9, 2011
  18. algebra

    Solve using the elinination method 2x+2y=20 2x-2y=4

    asked by mema on June 9, 2011
  19. Algebra (Answer Check)

    Am I correct? Solve the following inequality. f + 2 1/2 < -2 f (2 1/2 - 2 1/2) < (-2 - 2 1/2) f < -4 1/2

    asked by Tori on February 5, 2017
  20. mathematics help

    solve for x? if x^2+j16=0 where j=sqrt(-1)

    asked by maths-lover on September 19, 2016
  21. HELPPP!! math

    HELLP!! Can someone help me solve for y in this equation.? -4/5 = (y-2) / (4- (-1))

    asked by Chelsea on June 8, 2011
  22. Trigonometry

    Solve SSA: A= 78 degrees a= 30 b= 61

    asked by Sean on May 30, 2011
  23. maths

    solve the equation 16x^2- 4x^x-1 -12 = 0

    asked by ulubi on January 23, 2017
  24. math

    solve using add. method 4x=-6+5y 8x+4y=-3

    asked by jason on July 18, 2011
  25. Alg 1

    Solve for the variable h: 5r - 6h = m Is h=5/6m +r Correct?

    asked by Jane on May 9, 2013
  26. Math

    solve c(x)=x^2-40x+405

    asked by anonymous on July 11, 2011
  27. algebra

    solve for depreciation D = C - s ______ (for s) n

    asked by Anonymous on July 7, 2007
  28. Math

    Solve using the elimination method. 2x/5 + y/2 = 3 x/2-y/6=2 Please and Thank you

    asked by Madison on October 4, 2016
  29. math

    solve by the elimination method x + y = -2 4x - 6y = -3

    asked by nancy on May 9, 2013
  30. Math

    solve the equation. 1. 5h - 9 = -16 + 6h (1 point) A 4 B -7 *** C 7 D 10

    asked by Caleb on October 3, 2016
  31. algebra

    I do not understand how to solve this problem. 7 - 1/4 (j-8) =6

    asked by johnnie on October 4, 2011
  32. math

    I cannot figure out how to solve this problem. 1/3 (x + 9) + 5 = x/3 + 8

    asked by stephanie on October 4, 2011
  33. math please help

    Solve. 3 ​|4x−3​|−3=8 I keep getting the wrong answer please help me

    asked by Madison on October 6, 2016
  34. math

    Use a proportion to solve the problem. 71% of 67

    asked by EmberShy on October 10, 2016
  35. Pre-algebra

    how would I solve this kind of problem 7/9-4/9=y/3?

    asked by Unknown on August 22, 2013
  36. math

    (12-8)(3x-5)(7x+29) = solve: show your work

    asked by keshia on July 18, 2011
  37. math

    12-8 3x-5 7x+29 solve show all your work

    asked by keshia on July 18, 2011
  38. Math

    How do I solve b+12

    asked by Morgan on August 20, 2013
  39. Basic Algebra

    solve the equation: 16((3x+7)=4(12x+8)

    asked by Catherine on July 16, 2011
  40. algebra

    haw solve this example:54 multiply 5/9

    asked by nataliya on July 16, 2011
  41. math

    how do I solve using the multiplacation method -2x>1/9

    asked by Katie A on September 30, 2011
  42. math

    Solve for the variable h: 5r - 6h = m Is it h = 5/6m +r If not, please explain. Thanks

    asked by Jane on May 10, 2013
  43. Trig math

    How do I solve for x? cos(4x)(2+tan^2x)=8

    asked by Shiv on July 14, 2011
  44. Algebra 1

    How do you solve sentence problems

    asked by Kathy on September 1, 2013
  45. algebra

    Solve by factoring: 10t^2 – t − 2 = 0

    asked by gina on July 6, 2011
  46. Algebra

    Solve by factoring: 10t^2 – t − 2 = 0

    asked by toni on July 2, 2011
  47. Algebra

    Solve for M: 3P = 12C + 10MC

    asked by Connor on September 3, 2013
  48. linear function

    solve 13x+2y=-6 in the form of f(x)=mx+b

    asked by stella marie on June 29, 2011
  49. precalculus

    how do you solve for a triangle with a given side

    asked by Ange on September 25, 2016
  50. algebra

    Solve the indicated set 6 - 3x = - 31; (reals)

    asked by Alysha on June 27, 2011
  51. math

    arctan(y)=x+c To solve for y, would it just be: y=tan(x+c)?

    asked by carl on January 17, 2017
  52. Algebra 1

    solve each equation x(x - 3) - x(x+4)=17x - 23

    asked by Sam on June 26, 2011
  53. math

    solve dy/dx = y^2 - 4 using Separation of Variables?

    asked by tasnim on January 18, 2017
  54. algebra II

    Solve by completing the square: a^2 - 4a = -8

    asked by Thomas on July 3, 2011
  55. algebra II

    Solve using the quadratic formula: x^2 - 3x - 5 = 0

    asked by Thomas on July 3, 2011
  56. Hard math

    Solve for x using the laws of logarithms. ln(ln x)= 1

    asked by Christina on October 5, 2011
  57. Math

    Solve by factorisation (x+3)(3x2_20x_7)=0

    asked by Munyua on September 30, 2016
  58. Algebra

    Solve this system using substitution x+2y=8 y=3x+17 I got x=-26/7

    asked by Anonymous on September 28, 2016
  59. Algebra 2

    f(x)= x+5, if x>0 3, if x

    asked by HELP on July 3, 2011
  60. Algebra II

    solve using quadratic formula p²+5p-5=0

    asked by Kevin on July 3, 2011
  61. Maths

    Solve the equation: sin^-1 (4x^4+x^2) = 1/6 pi

    asked by Zee on September 28, 2016
  62. pre calc

    how do u solve for x and y of x+2y=7 2x+y=8 using matrix without using a calculator

    asked by pink on May 8, 2013
  63. math8

    solve the equation -9p-17=10 a.-3 b.16 c.18 d.-16 my answer; d

    asked by TokyoGhoul on January 12, 2017
  64. Math

    Solve the equation simultaneously.1/3x+y =3,x+1/2y=4

    asked by Haleemath on May 7, 2013
  65. Math help

    6y³(2x - 5y² + 8) help solve

    asked by Katie A on October 7, 2011
  66. Algebra 1

    solve for x and check you result -4(2x-3)=-8+5

    asked by lewis on September 29, 2007
  67. Algebra

    SOLVE BY ELIMINATION METHOD 7r-8s+-20 8r+7s+74

    asked by Tracy on January 20, 2011
  68. Math

    Please help me solve this inequality problem. |1-(4)/(3)x|

    asked by Mandi on January 19, 2011
  69. Math Analysis

    How would I solve: x-1/x+2 is greater than or equal to x/x-2

    asked by jon on December 15, 2007
  70. Math

    How do I solve this using substitution method? 7x+9y=-38 -6x+y=50

    asked by Edith on February 11, 2012
  71. algebra

    Please help! How do I solve this problem? 4 - 4 __ __ x+2 x _________ = 1 2

    asked by Erin on January 18, 2011
  72. Math

    Please show me how to solve 32 yd/min = __ in./s

    asked by Katelyn on January 28, 2014
  73. math

    40 35 - 2+i 2-i How do I solve this? there is a division sign between the 40 and 2=i and another one between 35 and 2-i

    asked by kendall on December 16, 2007
  74. ALGEBRA

    Can you solve for a variable in an expression? not sure if I'm doing this right 3x + 4=13 3x=9 x=3

    asked by So Lost on January 18, 2011
  75. Math

    solve the equation 4^2x-2b= (1/8)^x+b for x in terms of b. 1) x=b/7 2) x=7b 3) x=-7b 4)x= -b/7

    asked by Willis on February 11, 2012
  76. Algebra

    Solve the system by substitution. x + 3y = -4 2x + 2y = -8

    asked by Kay on January 26, 2014
  77. math

    solve using multiplication method: 8x-9y=-15 -4x=19+y

    asked by guy on February 6, 2012
  78. Math

    Solve the system: p-3q=-1 -5p+16q=5 a. (2,1) b.(3,3) c. (-1,0) d.(5,2)

    asked by Jewell on October 19, 2017
  79. MATH

    SOLVE BY ELIMINATION METHOD 7r-8s+-20 8r+7s+74

    asked by sally on January 20, 2011
  80. pre algebra

    How do you solve linear equations like -4x-5y-5 and or -5y-25=-x

    asked by alliah on January 20, 2011
  81. Algebra 2

    Solve by completing the square. 1.x^2+x+c=0 2. x^2+bx+c=0

    asked by Dolly on January 25, 2014
  82. algebra 1

    in the equation thingy for y=mx+b how do you solve for b?

    asked by Tyquana on December 12, 2007
  83. calculus

    x +13/x-16 less than or equal to solve the following inequality

    asked by Anonymous on February 5, 2012
  84. algebra

    solve the system of equations 2r+2s = 50 and 2r-s=17

    asked by Janice on January 20, 2011
  85. Math

    How do you draw tens and ones to solve with 69+20

    asked by Anonymous on October 17, 2017
  86. algebra 2

    solve by using the quadratic equation: 5x^2+3=-7x

    asked by kayla on January 19, 2011
  87. math

    can any one show me how to solve this problem 12 -(1/2 + 2/3)

    asked by lynn lowe on November 1, 2017
  88. geometry

    3x + y + 7 + 90 = 180 deg. how to solve?

    asked by john on February 13, 2012
  89. help math

    solve each of the following quadratic equation (1)x^2=5x+6 (2)x^2+9x=10

    asked by tanya on February 15, 2012
  90. Mathe

    4m/9+13-1m/3=4 Please help me solve and show your work

    asked by Sadey on February 15, 2012
  91. Math

    3k/4-28-2k/3=37 Please help me solve and show your work please and thank you

    asked by Sadey on February 15, 2012
  92. Math/precal

    How do i solve y=7b^x to find the y and x intercept?

    asked by Carl on April 25, 2016
  93. algebra 2

    solve this equation by using the quadratic (3x)^2-12(3x)+27=0

    asked by mouse on February 16, 2012
  94. maths

    solve the simultaneous equation 1/y + 1/x =5 .......(i ) 1/x - 1/y =1 ........(i i )

    asked by somay on April 25, 2016
  95. Math

    14-w/8=3w/4-21 Please help me solve this and show work

    asked by Melea on February 16, 2012
  96. Math

    Solve the equation. 4x = 56 A. 4 B. ******* IS it THIS? 14 C. 60 D. 224

    asked by Pepsi on November 8, 2017
  97. college math 209

    solve for u, where u is a real number ãu - 18 = 2

    asked by Anonymous on January 15, 2011
  98. Math/Precal

    how do i solve log(8y-7)/logy

    asked by Maxx on April 25, 2016
  99. Math

    2y/3+27+3y/4=-24 Please help me solve and show your work please and thank you

    asked by Melvin on February 15, 2012
  100. college algebra

    Need to solve what are the steps to do so? 1.5

    asked by Anonymous on February 10, 2013