math..solve for u again

28,449 results, page 78
  1. algebra

    Solve by substitution: 8x - 4y =16 y=2x -4

    asked by Carl on January 23, 2008
  2. math

    1/2X+3=9 solve for x. I'm confused

    asked by sally on October 13, 2014
  3. Math

    Solve the equation: |6x - 2| = |3x + 1|

    asked by Ivan on February 20, 2014
  4. math

    solve the equation -n+8n=35

    asked by jesse on February 20, 2014
  5. Math (URGENT)

    Solve. 4(-1^2) = ? My calculator says its -4 I got +4 Help Please.

    asked by John on April 20, 2010
  6. 8th grade

    if x=-5, y=4 and z=-3 solve x squared (3x-8y)

    asked by curt on April 20, 2010
  7. math

    solve the equation for b. -12.27-0.9b=5.6(b+2.8)

    asked by JESSICA on December 9, 2010
  8. 4th grade Algebra

    How to solve this problem. 3X-Y=12

    asked by Serena on January 24, 2008
  9. algebra

    How do you solve this problem? 1 - 3/4(v+2) = -5

    asked by Lindsey on October 1, 2008
  10. maths

    solve h(x+5) = 80 as a quadratic

    asked by nabiha on April 20, 2010
  11. maths

    solve h(x+5) = 80 as a quadratic

    asked by nabiha on April 20, 2010
  12. Math

    Solve for variable 3/8 = 7/ x+1

    asked by Erin on February 20, 2014
  13. Math

    Hello I am trying to solve this, and can not figure it out: Can you help? f(b+9) Thanks,

    asked by Nikol on December 9, 2010
  14. Math

    Solve for the variable X+1/x-2 = 3/6

    asked by Cindy on February 20, 2014
  15. Algebra

    how would i solve? g(x)= 3 ______ x + 2

    asked by Rebkea on October 1, 2008
  16. Logarithm

    Ln(2x-1)^2=7 solve for x. Really confused

    asked by Student on April 9, 2016
  17. math

    solve the inequality: -2(x-3)>3x+4

    asked by unknown on August 13, 2009
  18. algebra 1

    solve for x: x^2+12x+4 = 0

    asked by kathy on June 10, 2012
  19. math

    Solve for the variable:3(2y+7)^ 2=27

    asked by shonye on February 13, 2013
  20. algebra 1

    solve for x: x^2+12x+4 = 0

    asked by kathy on June 11, 2012
  21. Algebra 2

    Solve By graphing 2x+y=2 2x+y=6

    asked by saRa on November 8, 2009
  22. math equations

    Solve x = log3 15

    asked by jess on June 12, 2012
  23. algebra 2

    Solve by graphing 3x+y=15 3x+y=6

    asked by saRa on November 8, 2009
  24. MATH HELP!

    if f(x)+(x-3)^4(2x-1)^3, find the value(s) of x which solve f'(x)=0

    asked by Katie on November 28, 2011
  25. College Algerbra

    Solve the inequality. - 5x / 7 -2>-1

    asked by Eric on March 24, 2013
  26. College Algerbra

    Solve the inequality. 0.1(0.1x+0.1) _< -0.8

    asked by Eric on March 24, 2013
  27. algebra

    need to solve this equation 3/4 k - 1/6 =1/2

    asked by Dianna on October 6, 2009
  28. math

    did i solve for y correctly? 1/2y+2-y=1 -1/2y+2=1 -1/2y=1-2 -1/2y=-1 y=-1*-2/1 y=2

    asked by Gail on April 2, 2009
  29. algebra

    I am confused on how to solve this. 4/(x+4) + 4/5 =5/2

    asked by Nathan on February 23, 2015
  30. math problem

    Please help Solve ã9x+67=x+5

    asked by Lavern on April 1, 2012
  31. math

    Solve the inequality for r. -3r-33>-9r+27

    asked by erica on August 13, 2018
  32. math

    Solve (1) TTX=2 (2) 3x+2=5x+7-2x (3) 6x+2-4x=5+2x-3

    asked by nakul on July 26, 2015
  33. algebra

    solve using substitution 5x-2y=0 and 3x+y=-1

    asked by jas on August 19, 2018
  34. Math

    Solve equation. -5(s-7) = 15

    asked by Cherie on March 22, 2013
  35. Algebra 1

    How do I solve the following problem: -x/5 = 1/16 Thanks.

    asked by Jackie on April 27, 2009
  36. Math

    How do you solve 1. |x+2|-3= 9 2. |x-3|+2= 2 I don't get it, please help

    asked by Idk on August 28, 2018
  37. Math

    Solve for x, 9^x-1 = 3^1+x How do I get the X out of the Exponent?

    asked by Max on August 29, 2018
  38. Trigonometry

    Solve for x,assuming x≠0:(-2/5)+(x+4/x)=1

    asked by Joseph on February 7, 2012
  39. algebra

    solve 8x -(5x +4)= 5 The solution is x= 8 is this right

    asked by algebra yuck on September 12, 2009
  40. Math

    Solve each equation: 9n-3= 7(n+3)+2n I got -24 .....is that right?

    asked by Cassie on February 8, 2012
  41. math

    Solve this equation: y/9 + 5= 0

    asked by tayaqua on June 20, 2012
  42. Algebra 2

    Solve the Equation. (x+2)/(4x)-3/(2x)=1/8

    asked by Nancy on April 29, 2015
  43. 8th grade

    Can you help me solve this equation. 6n-(-2n)+8

    asked by Jenny on October 5, 2009
  44. Math

    Solve the equation 2.8x = -9.24

    asked by Jack on October 25, 2017
  45. algebra

    solve 0.07-0.003x+0.2=1.02

    asked by kim on April 29, 2009
  46. Maths

    Solve the equation. 2y^2 - 6y = 56

    asked by Gilda on November 22, 2011
  47. Math-Functions

    Evaluate, where f(x)=(x-4)^2-1 when f(a-5) How would i solve this? This is what i got so far. f(a-5)=[(a-5)-4]^2 -1 =(a-9)^2 -1

    asked by Sabrina on February 16, 2009
  48. Math

    Solve the equation 5.8 = z/2.2

    asked by Jack on October 25, 2017
  49. Algebra

    How do you solve this inequality, -3y>-x-15?

    asked by EDGAR on April 29, 2009
  50. c0llege math

    Solve 2/12x-3/12=8/12

    asked by Lourane on June 20, 2012
  51. Algebra

    Here are some more I have problems with. solve: 9

    asked by Daniela on October 29, 2006
  52. MATH

    if f(x)=(x-3)^4(2x+1)^3 find the value(s) of x which solve f'(x)=0

    asked by Katie on November 27, 2011
  53. Math

    Solve each equation. 9n-3=7(n+3)+2n I got -24 is that right?

    asked by Steven on February 8, 2012
  54. Math

    Solve for the value of x. x to the power of -2/3=9/4

    asked by Sydney on March 8, 2009
  55. ALGEBRA

    SOLVE THE EQUATION y = x + 6

    asked by Urgen please help on June 16, 2012
  56. math

    Solve 2 x-4 _ ___ 3= 6

    asked by Lady Green on February 13, 2013
  57. algebra

    Assume that S/A = 7.0, D/A = .40, N/E = .80 and A = D + E. Solve for N/S.

    asked by Will on September 9, 2015
  58. inequality

    solve the inequality (x+8)^2(x-4) > 0

    asked by Jenn on March 24, 2013
  59. math

    Solve 2.5c=0.125

    asked by jazzi on January 10, 2013
  60. algebra

    solve 0.07-0.003x+0.2=1.02

    asked by kim on April 30, 2009
  61. math

    How would we solve for q: 6n-5q/11t=6

    asked by Chely on December 1, 2012
  62. Urgent please help! matrices

    solve using matrices x+3y-3z=12 3x-y+4z=0 -x+2y-z=1

    asked by Anonymous on December 7, 2011
  63. 9th Grade Algebra

    4x^2-11x+3=5x+4 How do I solve this?

    asked by hockeyfreak2011 on May 31, 2012
  64. Math

    -2/5 x -1 1/4 I'm confused on how to solve this. can someone help?

    asked by RE on October 16, 2017
  65. math

    solve by using subsitution: 4x+y=2 3y+2x=-1

    asked by Taylor on January 14, 2013
  66. algebra

    solve y-8> -20 I get 28 am I correct?

    asked by algebra on September 11, 2009
  67. pre algebra

    solve the equation 78= -2(m+3)+ m

    asked by vanessa on November 29, 2012
  68. caculus

    solve log4(x-1) =3

    asked by meron on November 4, 2009
  69. Algebra

    x^4 + 6x^2 = -8 Solve the equation.

    asked by Merty on April 27, 2015
  70. Math

    how would you solve this with substitution? -3x – 2y = 16 -x + y = -8

    asked by Alessandra on July 28, 2015
  71. Math

    Solve the inequality. y + 3 ≤ 5 y ≥ 2 y ≤ 8 y ≤ 2 y ≥ 8

    asked by Hippo on June 18, 2018
  72. Math

    Solve the proportion W/36=5/18 A. W=5 B. W=10 C. W=15 *** D. W=20

    asked by pop on February 8, 2018
  73. Algebra

    Solve by elimination. -4x + 9y = 9 x - 3y = -6

    asked by Kylie on March 27, 2015
  74. pre algebra homework check

    Solve the equation. x ^2 + 15 = 51 x=±6???

    asked by amy on May 29, 2012
  75. math

    solve x (proportion) 2r:3t= x:6a

    asked by Kevin on February 14, 2013
  76. math

    2/7 = 1.6 --- ---- solve for r very confused 20 r

    asked by Bob on November 3, 2009
  77. Algebra

    solve for d. sq root d^2-11=5 A. 4,-4 B. 5,-5 C. 5,6 D. 6,-6 I think it is A....?

    asked by Cassie on March 15, 2013
  78. math

    solve the equation : x/4+1=-5

    asked by Young Trippy Lil G on May 18, 2017
  79. Math

    I want to know how to solve this problem7/8×16/21

    asked by James on May 16, 2017
  80. math

    PV = nRT solve for R.

    asked by Anonymous on August 18, 2009
  81. math

    10^(-10log3) How to solve this???

    asked by Nathaniel on March 17, 2013
  82. math

    Solve the following proportion x/3 = 8/9 A 18 B 27 C 2 D 24

    asked by shadow on October 16, 2017
  83. math

    How To solve Polynomials?

    asked by chang on June 4, 2012
  84. Math

    Solve by substitution: 2x= -y+3 5x-y=11

    asked by Aria on May 3, 2017
  85. algbra

    Solve the inequality −4y + 6 < −14. A. y > 2 B. y ≤ 5 C. y > 5 D. y < 5

    asked by Anonymous on May 2, 2017
  86. Algebra

    Solve the equation: x^-2 -7x^-1 +12 = 0

    asked by ty on December 4, 2011
  87. MathLog#4

    How would you solve for 'a'? (1/a) - (1/b) = c would you use the LCD???

    asked by Serena on April 2, 2012
  88. math

    4 - x -3=5 5 solve the equation

    asked by marie on March 21, 2013
  89. algebra

    solve e^x / 3 = 5^x using logs.

    asked by Anil on December 3, 2011
  90. Math

    7/(x-4) = 2 Solve algebraically.

    asked by Labz on June 6, 2012
  91. al 1

    how do you solve 4x < 0.325?

    asked by denya on July 27, 2015
  92. math

    solve the equation: 3x-8=12

    asked by d on March 21, 2013
  93. Intermediate Algebra

    Please explain how to solve this: (ã5 + 4)(ã5 - 1)

    asked by Joni on April 2, 2012
  94. Math

    (a+bx)(c+dx)=income solve for x

    asked by elisabeth on December 5, 2011
  95. math

    Solve the following proportion x/3 = 6/9 A 18 B 27 C 2 D 24

    asked by shadow on October 16, 2017
  96. Math

    Solve the inequality: (5x + 4)(x - 4) < 0

    asked by Labz on June 4, 2012
  97. algebra

    can someone please tell me how to solve these, thanks! 1.2(3b-4)=8b-11 2.5(r-1)=2(r-4)-6 3.2y+3=3(y+7) 4.15x-10=-9x+2

    asked by julie on November 4, 2009
  98. math

    2log_3(9) solve

    asked by Hasane on March 18, 2013
  99. Algebra

    Solve the equation. What does this = please? Thanks :) |n – 6| = |1 – n|

    asked by Rachale on February 18, 2009
  100. Intermediate Algebra

    Solve by factoring..2a^2+3=7a

    asked by sherry on April 2, 2012