# math..solve for u again

28,344 results, page 74
1. ## Algebra 1- Math

Solve by elimination 2x-3y=-3 3x-3y=18

asked by Anonymous on February 7, 2013
2. ## algebra

how to solve equation s-5t^2+v*t+k

asked by teresa on June 20, 2010
3. ## Algebra 1- Math

Solve by elimination 2x-3y=-3 3x-3y=18

asked by Anonymous on February 7, 2013
4. ## maths-urgently needed[Differential equations]

solve- dy/dx = 2xy + (y^2/x^2)

asked by Anonymous on February 7, 2013
5. ## maths-urgently needed[Differential equations]

solve- dy/dx = 2xy + (y^2/x^2)

asked by Anonymous on February 7, 2013
6. ## algebra

solve for the equation 81^2x+1=3^4

asked by math on January 11, 2011
7. ## math s

Solve 16x – 15 = –5x + 48

asked by sam on October 17, 2012
8. ## algebra

solve the equation: 7h^4+h^2-6=0

asked by mindy on December 7, 2011
9. ## algebra

solve for the equation |x-3x+5|=7

asked by math on January 11, 2011
10. ## algebra 2

Solve for the unknown. 1.) √y+√y+7=7 2.) √x+11=√x +1

asked by Janet on November 30, 2014

solve df + 10h=3 for h

asked by james on January 11, 2011
12. ## Math

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

asked by elisabeth on December 5, 2011
13. ## algebra 2

4p + 2q = 8 and q = 2p +1 solve by substitution

asked by natasha on October 18, 2012
14. ## math

solve using substitution y=4x-8 y=2x+10

asked by Katie on February 6, 2013
15. ## math

solve by elimination 5x+3y+5z=-16 2x+5y-z=-26 x-4y+2z=10

asked by me on February 19, 2011
16. ## math

solve the equation e^x=30

asked by Computer on January 11, 2011
17. ## algebra 2

Solve for x. 250= (13+x)^2

asked by anonymous on December 1, 2014
18. ## Math 114

Solve and check x+y=12;y=3x x+y=12;y=3x x+3x=12 4x=12 4x/4=12/4 x=3 y=3x y=(3)(3) y=9

asked by Rosa on January 25, 2017
19. ## Algebra

Solve the following equation? (14)/(x+2) - (1) / (x-4) = 1

asked by minh tran on October 15, 2012
20. ## Algebra

solve for x: -3(x^2+2)=102

asked by KR on March 8, 2010
21. ## math

solve: I=Prt, for P

asked by CJ on March 31, 2011
22. ## algebra

solve for the equation 4[(2b+5)/(b+4)]=0

asked by math on January 11, 2011
23. ## math

How do you solve a proportion?

asked by Ashley on June 10, 2010
24. ## algebra

solve for y: 1. 3x+2xy=10 2. 1/3x-3/4y=6

asked by brina on February 24, 2010
25. ## Math

1/2x > -3 I do not understand how to solve

26. ## 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
27. ## algebra 2

solve the equation: 1. 1/2a+2/3=(-1/3)a-3/4

asked by selin on February 24, 2010
28. ## algebra

how do you solve 3x-y=5 and =6x+2y=1 by substitution

asked by Anonymous on June 12, 2010
29. ## voltage drop

12v r1=10 r2=15 r3=2 r3=18 how would one solve this

asked by J on October 22, 2012
30. ## Geometry

Let B be between C and D. Solve for w CB = 4w - 4 BD = 2w - 8 CD = 24 I'm actually very confused on what to do here.

asked by Christian on January 9, 2017
31. ## Algebra

20. Solve: 5x^2 - 10x = 0 50. (x-1)(x^3 + x^2 + x) =? Thanks -MC

asked by mysterychicken on June 13, 2010
32. ## Algebra

Solve for x, when (2^(x+1)^3)*4^x=8192.

asked by Trish Goal on November 20, 2014
33. ## Math

Solve the formula for r: A=P(1+nr)

asked by sasa on February 15, 2013

Can someone please show me how to solve this 3-d/2 use d=6

asked by Asheli on February 26, 2017
35. ## math

13/y=8/3 solve the following proportion for y

asked by Susie on February 26, 2017
36. ## maths

solve the following equations: 3x-4y=-24 x+y=-1

asked by Precious on March 1, 2017
37. ## algebra 2

solve 3x^2+xy+4y^2-9=0 for x in terms of y

asked by amy on June 10, 2010
38. ## Algebra

Can anyone solve this PPPPPlease 5/x-3 + 2/x+3= -7x/x^2-9

asked by Chelsea on December 13, 2011
39. ## math

steps to solve 2(x+2)=8

asked by amy on October 23, 2012
40. ## Algebra

Solve for x: (1/25)^x+2=125^-x

asked by Trish Goal on November 19, 2014
41. ## math

solve with substitution

asked by al on January 13, 2011
42. ## algebra

Solve the following by graphing: 2x - y = 4 2x - y = 6

asked by BB on December 27, 2007
43. ## MATH- Algebra 2

Solve the Given Equations 1. 5/2y+6+1/y-2=3/y+3 2. 5/a-5-1=a/a-5 3. 2/x^2+x-12-6/x+4=2/x-3 4. 65-n/n=4+5/n 5. a/a-2+2/3=2/a-2 6. x-1/3+x+2/4=1/6 7. 5/3x-1/9=1/x 8. 3/3x-2=4/2x+1 9. 3/x+3-1/x-2=5/2x+6

asked by Blair on February 17, 2013
44. ## math

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

asked by ralph on May 23, 2008
45. ## Algebra

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

asked by Merty on April 28, 2015
46. ## NEED Math HELP please!!!

Can you help me solve for y? 8x-4xy=3 -2x-5y=10

asked by ava on December 5, 2014
47. ## math

How do you solve for y? 8x-4xy=3 And -2x-5y=10

asked by ava on December 5, 2014
48. ## algebra

Solve the equation 3X +1 = 5

asked by Jo on June 13, 2010

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

asked by Anonymous on December 8, 2011
50. ## algebra 2

Solve for x: x=4+x divided by y-3

asked by anna on October 11, 2012
51. ## math

solve problem 8 __ 72 __ 2 __

asked by renee on February 22, 2011
52. ## Math

How to solve 13.28 divided by 3

asked by CJ on August 23, 2016
53. ## Math

Solve the proportion x-4/9=x/18

asked by Joey on March 10, 2010

How do you solve time. As in 45:15:5

asked by Dimakatso on September 6, 2016
55. ## Math

Solve the equation. x^2-5x+5=0.

asked by Linda on October 20, 2012
56. ## Calculus

Solve: 20 = 10 (2^x)(ln2)

asked by Abigail on June 15, 2010
57. ## algebra

Solve the equation for y. 8y + 7X = -21

asked by Linda on October 20, 2012
58. ## math

solve equation a + 10 = 7.9

asked by Ricardo on October 12, 2012
59. ## Math

solve each system 1) 3x + y = 6 2x + 3y = 13 2) 2x + 5y - 6 = 0 -2x + y - 2 = 0 3) x + 3y = 6 4x - 5y = 7

asked by Melanie on February 23, 2011
60. ## Algebra Help

Solve equation ln x = -4x

asked by anonymous. on November 20, 2014
61. ## math

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

asked by Kevin on February 15, 2013
62. ## Math

-1/8(x+35)= -7 How do I solve this??? I am confused

asked by Anonymous on February 18, 2017
63. ## Logarithms

Solve 7^3x=623

asked by Sam on October 21, 2012
64. ## math

solve for x in the following. (a) 3/4x+5/6x=5x-125/3 (b) 2(3x-7)+4(3x+2)=6(5x+9)+3

asked by ayno on February 16, 2017
65. ## math

solve and grapgh 4-4x > 16 and 6x-1 > 11

asked by maria on June 14, 2010
66. ## Math 116 algebra please check

Solve 8x - (5x + 7)= 17 The solution is x= 8

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

Solve -0.8x < -56 The solution is x

asked by jay jay on July 17, 2008
68. ## Math116

Solve by elimination 5r-3s=13 3r+5s=69

asked by Rissa on March 11, 2010
69. ## math

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

asked by shonye on February 13, 2013
70. ## math

Solve 2 x-4 _ ___ 3= 6

71. ## math

solve the proportion 42/15 = ?/10

asked by &lt;kyky on February 7, 2017
72. ## ALGEBRA

SOLVE FOR THE VARIABLE X+3=7

asked by NORMA on March 14, 2013
73. ## algebra

8x to the third power + 27=0. solve

asked by Anonymous on May 27, 2010
74. ## algebra

8x to the third power + 27=0. solve

asked by Anonymous on May 27, 2010
75. ## is125q

how do you solve polynomials ex ; n^4-n^3+n^2

asked by Jhaylin Saquicaray on January 1, 2011
76. ## math

4x-y-3z=8 2x+2y-z=3 6x+y-3z=2 help me solve matrices

asked by jenny on March 13, 2013
77. ## math

how do I solve? 4X -4 = 24 4x - 4 = 24 +4 +4 4x = 28 4x/4 = 28/4 x = 7 to check: 4(7)-4 = 24 28- 4 = 24

asked by bob on January 12, 2007
78. ## algebra

solve by elimination 2r - 9s = -17 9r + 2s = 51

asked by jackie on July 5, 2010
79. ## algebra 1

I need to solve this inequality 3(x-2)>-3

asked by Amanda on September 19, 2016
80. ## pre calc

solve each inequality: (x-4)(x-2)^2(x-3)^2 < 0

asked by Kate on January 28, 2008
81. ## math

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

asked by Taylor on January 15, 2013
82. ## math

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

asked by Taylor on January 15, 2013
83. ## PRE-ALGEBRA

How do you solve these inequalities? -2(4k-3)=5(2k)-(-7) 6(2a-3)-3(a-4)=16 3r-2=-4(2-r)-5r+8 -3(c-10)-c=19-5c

asked by CRYSTAL on January 31, 2012
84. ## Math

I have an equation to solve for the value of "c" 5/6 + 3/4 = 1/18 -6c -2/3 +7c +1/9

asked by meg on November 30, 2007
85. ## Chemistry

solve Ka for HX => H^+ + X^- given 0.1M LiX at pH=8.9

asked by Larry on March 30, 2010
86. ## math

4^(3/2)how do you solve as exponent.

asked by Anonymous on March 14, 2013
87. ## Math

Solve for x 4(log(x)+5)=6

asked by Sarah on September 20, 2016
88. ## MATH HELP!!!!!!

how would I solve the problem, 10=2/7n+4 ? Please I need help!!!!!!!!!!!!!!!!!!!

asked by Emi on January 12, 2013
89. ## Algebra

PLease solve by elimination. 2x+4y=8 5x+y=-7

asked by Keyaria on January 28, 2010
90. ## pre algebra

Solve for P: I=prt

asked by Amber shall on March 11, 2011
91. ## pre algebra

solve for h: A=1/2bh

asked by Amber shall on March 11, 2011
92. ## Math

The factors of x^3 -4x^2 -x+4 are? How do I solve this?

asked by Patrice on December 30, 2010
93. ## MATH HELP!!!!!!

how would I solve the problem, 10=2/7n+4 ? Please I need help!!!!!!!!!!!!!!!!!!!

asked by Emi on January 12, 2013
94. ## math

Y/2 + 2 > 7 how do I solve with a fraction?

asked by Tammy on March 11, 2011
95. ## Algebra II

solve the equation e^2 ln x - ln (x+2) = 8/3

asked by Lauren on April 19, 2008
96. ## Math

how do you solve 2/x*3x/7? (fractions) Thank you!

asked by kaerla on December 2, 2016
97. ## math

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

asked by Taylor on January 15, 2013
98. ## Algebra

Can anyone please show me how to solve (5ã7-10ã2)(4ã7+8ã2)

asked by Jim on May 29, 2010
99. ## math

solve using substitution: 4x+9y=24 y=1/3x+2

asked by Taylor on January 15, 2013
100. ## math

solve 9x-27-6x+6=20x-28 x+?

asked by Laura on July 22, 2010