math..solve for u again

28,147 results, page 81
  1. Algebra

    Solve: xy=12 y=2x+2 Are the solutions x= -3, x=2, y= -4, y= 6?

    asked by A. on November 9, 2009
  2. college math 209

    solve for y, 5y^-13y=6

    asked by Anonymous on January 17, 2011
  3. Math 116 algebra please check

    Solve -0.8x < -56 The solution is x

    asked by jay jay on July 17, 2008
  4. Math 116 algebra please check

    Solve 5/2x + 1/4x = 9/4 + x The solution is x 9/10

    asked by jay jay on July 17, 2008
  5. math

    solve the following equation: 6y - 20=2y -4

    asked by tia on June 21, 2012
  6. math

    solve the given equation for n. 12(n+9)=3(36+4n)

    asked by Anonymous on September 20, 2010
  7. 12 math

    solve for n where n {N C(n,2)=45 b. (n+2)! _____________= 56 n!

    asked by steveo on August 30, 2008
  8. alg2

    Solve: 3x − 7 (sqrt x) + 2 = 0

    asked by katie on January 20, 2011
  9. 8th grade

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

    asked by Jenny on October 6, 2009
  10. math

    solve the equation:3(x-2)^2-12=0

    asked by Andrea on June 12, 2016
  11. math

    solve algebraically x^2 + y^2 = 25 y = x - 1

    asked by jelly on September 7, 2010
  12. Pre-Algebra

    Solve the inequality. y/-6 > 10 A. y < –16 B. y > –60 C. y > 4 D. y < –60 D?

    asked by quick help please on June 13, 2016
  13. math

    Solve this equation: y/9 + 5= 0

    asked by tayaqua on June 21, 2012
  14. math

    solve with substitution

    asked by al on January 13, 2011
  15. math

    now i have to solve for y. i already no that x=-1. y=-1-2 y=3(-1)+2 -1 -2 = -3 3(-1)+2 = -3 +2 = -1 THANX I WAS SO CONFUSED ON THAT

    asked by Tony on December 18, 2006
  16. Please help, have a couple left!

    solve 125=(x^3)/ 1/3 ^-3 a. 7 b. 14 c. 15 d. 9

    asked by Holly on May 21, 2013
  17. Math

    Please help me solve these problems. 12^2+2 [(13+3)] / 2^2] -4(3)+5[7-6(-4)^2] -5(3)+3[9-6(-3)^2]

    asked by ME on October 14, 2011
  18. math

    Solve for the unknown: 8/52=n/39

    asked by John on September 5, 2008
  19. Math - factoring

    Solve by factoring: 1.) x^2 - x - 12 = 0

    asked by Anna on September 9, 2010
  20. math

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

    asked by Bob on November 4, 2009
  21. math

    Solve the following equation √x-1 + √5x+1 =2√x+6

    asked by Y.Abdulsalam on November 30, 2017
  22. Math

    Please help me solve these problems. 12^2+2 [(13+3)] / 2^2] -4(3)+5[7-6(-4)^2] -5(3)+3[9-6(-3)^2]

    asked by ME on October 14, 2011
  23. Algebra

    Assume that S/A = 5.2, D/A = .40, N/E = .75 and A = D + E. Solve for N/S.

    asked by Jay on January 13, 2018
  24. Math

    Solve the equation: 4/3y+5/2y = 1

    asked by Betty on August 23, 2014
  25. algebra

    Solve the given equation for n. 12(n+9)=3(36+4n)

    asked by Anonymous on September 20, 2010
  26. algebra

    how do I solve this problem x^2 -4x-7=0

    asked by adam on October 25, 2009
  27. LICKING HEIGHTS

    SOLVE THE PROPORTION 12/Y =18/6

    asked by BONNIE HUNT on May 5, 2013
  28. Math Algebra 1A

    How do you solve answers for x and y? 2x - 4y = 10 x + 5y = -9

    asked by Kim on June 20, 2013
  29. algebra

    solve algebraically x^2 + y^2 = 16 x - y = 4

    asked by James on September 7, 2010
  30. alg.2

    solve by elimination x+3y=0 2x+6y=5

    asked by ana on January 20, 2011
  31. math

    how do i solve this...i have no clue (x+2)(x-3)= (x-3)(x-3)

    asked by maggie on August 27, 2008
  32. Math

    Is there different ways to solve for 4x-5=9+2x

    asked by Cindy on June 14, 2016
  33. Math

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

    asked by Labz on June 5, 2012
  34. math

    Solve the following system: 2x-6y = 26 3x+5y = -3

    asked by Anonymous on December 1, 2017
  35. math

    solve algebraically x^2 - 2y^2 = 11 y = x + 1

    asked by jonathan on September 7, 2010
  36. math

    solve by factoring. x^2+5x+6=0

    asked by jenna d on January 13, 2011
  37. Pre Calc

    solve the quation. t/3+t/5=1.

    asked by Maggie on August 28, 2008
  38. 12 math

    solve for n a. c(n,2)=28 b. p(n,5)=20p(n,3)

    asked by larry on August 29, 2008
  39. math

    solve for n where it is p(n,5)=42xP(n-3)

    asked by sophie on August 28, 2008
  40. System of equation

    solve algebraically x^2 + y^2 = 16 x - y = 4

    asked by jelly on September 7, 2010
  41. algebra

    solve log 4 x = -2

    asked by allen on September 12, 2010
  42. algebra

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

    asked by Dianna on October 7, 2009
  43. maths

    help plz solve for x ;2x+9/5

    asked by krissy on January 26, 2014
  44. Algebra

    Solve for x. (x-1)/(x-3)=sqrt of 17-x

    asked by Anonymous on August 22, 2014
  45. maths needed fastly

    solve the following equations x=4/5(x+10) 2x/3+1=7x/15+3 2y+5/3=26/3-y 3m=5m-8/5

    asked by cbse 8th on July 12, 2014
  46. c0llege math

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

    asked by Lourane on June 20, 2012
  47. algebra 1

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

    asked by kathy on June 11, 2012
  48. Collage algebra

    Solve for x in any equation ? 1. 3x-9=0

    asked by Maine on June 25, 2016
  49. math

    71.33= 9/5k - 459.67 solve for k

    asked by kiana on May 10, 2013
  50. math

    how do i solve this using substitution? 5x+y=15 4x+4y=12

    asked by Rebecca on September 21, 2011
  51. Math

    Solve the equation X + 24 = 36; x =

    asked by Daniel on July 24, 2016
  52. math

    solve for m and n if mn=1300 (m+15)(n-30)

    asked by maths of grade 6 on January 14, 2016
  53. math

    Solve by Factoring 2a^2 - 3a = -5

    asked by kayla on May 12, 2012
  54. Math

    Solve for d D(t)= -8cos (pi(t)/30)+8

    asked by Chris on January 6, 2016
  55. math

    5/3z-4 = -2/1-2z (solve the proportion)

    asked by ashley on January 29, 2014
  56. math

    solve by factoring.. 3x^2+5x-2=0

    asked by tony on January 15, 2011
  57. Algebra

    How do I solve this funtion: (2x-9)-(1-x)

    asked by Alexis on September 17, 2010
  58. Algebra

    How do I solve this funtion: (2x-9)-(1-x)

    asked by Alexis on September 17, 2010
  59. math

    Solve this equation for A: A ÷ 2 = 4 A. 2 B. 6 C. 8 D. 4 C?

    asked by Beatrice on January 23, 2014
  60. Algebra 2/ Intermediate

    Solve log4(x-6)= -1

    asked by Harper on December 16, 2017
  61. Math

    solve the equation for c=0.12(68)+59.99

    asked by Bernadine on July 24, 2008
  62. Math

    Solve. Just need to verify if I am right. -25 ¡Ü 4x-8 ¡Ü-1 -17/4 ¡Ü x ¡Ü 7/4

    asked by Anonymous on August 3, 2008
  63. Algebra

    solve by factoring: 2h^2-h-3=0

    asked by Stella on September 17, 2010
  64. algebra

    solve the equation m-26/5-5m-28/6=2

    asked by kelly on September 17, 2010
  65. Algebra

    Solve. 5/8x + 1/16x=3/16 + x

    asked by Anonymous on August 3, 2008
  66. Algebra

    u=vw+z. I need to solve for v. Can this be done? or is the answer just u=vw+z?

    asked by Tyler on October 15, 2009
  67. Math

    Solve for the unknown: 8/52 = m/39 A) m = 4 B) m = 5 C) m = 6 D) m = 7

    asked by Jennifer on July 31, 2008
  68. math

    solve for x 3x/4 - 21x/32 = 1 1/8

    asked by terri on September 21, 2011
  69. algebra

    solve for u, sqrt -3u + 28= u

    asked by Anonymous on January 16, 2011
  70. math

    Solve each equation 4w _ 1 _ w – 1 ‗ w - 1 3w + 6 3 w +2

    asked by Marilyn on July 27, 2008
  71. math

    which one is easir to solve?? -2a+b=7 or 5a+b=-10

    asked by hi on January 19, 2011
  72. Maths

    How would you solve the equation: 15 = 2x + y

    asked by Jen on July 23, 2016
  73. PreCalc

    Solve: (x-1)/(x)+(x-2)/(x)+(x-3)/(x)+...+(1)/(x)=3; X belongs to N

    asked by Anthony on December 9, 2017
  74. math

    Solve this equation for A: A ÷ 2 = 4 A. 2 B. 6 C. 8 D. 4 C?

    asked by Beatrice on January 23, 2014
  75. percentages

    140% of what is 35? How do I solve it?

    asked by Maddie on January 13, 2016
  76. uco

    how to solve 3x^2+4x-2=0 (mod 5)

    asked by phlicia on October 3, 2011
  77. math

    How do I solve this problem? 7(q + 2) + 3(2q -1) = -2

    asked by rosalind on October 4, 2011
  78. math

    which one is easir to solve?? -2a+b=7 or 5a+b=-10

    asked by hi on January 19, 2011
  79. math

    8/x+4 = 12/5x - 13 (solve the proportion)

    asked by ashley on January 29, 2014
  80. math

    Help. I cannot solve this problem.\ 3(a+4)/9 = 2a - 12

    asked by randy on October 4, 2011
  81. math

    can you show me how to solve this? 4a - 7 = 4(a-2) +1

    asked by Tracy on May 20, 2008
  82. Hellpppp calculus

    Solve by elimination. 0.1x + 0.3y = 1.5 0.6y + 0.2x =-1.2

    asked by Emily on November 15, 2017
  83. Maths

    Solve the equation: 3x-2/8 = 8+5x/2

    asked by Anita on January 6, 2016
  84. Math

    solve and find value of A,B,C and D. 4 + C = 5 + A*D C = 3 + 3*D -7 - C = 6 + B*D

    asked by Ying on June 5, 2013
  85. math

    How do I solve 18x - 6x + 2x

    asked by tomeisha on August 31, 2015
  86. algebra

    Solve the proportion x / 12 = 91 /84

    asked by avery on September 16, 2010
  87. Math

    solve the equation t/4=20

    asked by Jack on December 8, 2017
  88. math

    solve[1.67*10^(-7x)-10^(-6055x)]

    asked by manish on October 3, 2011
  89. Math equation

    I have no idea how to solve this. f(x)=3x-4 a) f(10) b) f (-2) c) f (0) d) (b)

    asked by Mary on May 17, 2012
  90. math

    solve the proportion 4/5=x/27

    asked by betty on November 14, 2017
  91. math

    how do i solve the equation for x and y y+4x=27 xy+x=40

    asked by ralph on May 23, 2008
  92. math equations

    Solve x = log3 15

    asked by jess on June 12, 2012
  93. Alg2

    Solve the system for z. 2x - y + 2z = 11 x - 2y - 3z = -5 -3x + z = -3

    asked by Sira on May 8, 2012
  94. algebra 1

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

    asked by kathy on June 11, 2012
  95. math

    solve trinomial x^2-3x+4

    asked by Myke on August 15, 2014
  96. 10th grade math

    how do i solve for y in the equation -5y(6y - 6) - y = -4(y - 5)

    asked by Ana on September 4, 2010
  97. algebra 2

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

    asked by saRa on November 8, 2009
  98. math

    3r+b/a +y =w solve for r would the answer be r=wa-y-b/3

    asked by jill on September 4, 2015
  99. algebra

    How would you solve 7/12 divided by 7/6

    asked by Katy on October 7, 2011
  100. alg. 2

    solve by subsitution 2x+3y=10 x+6y=32

    asked by kat on January 19, 2011