# Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x + 10y = 58 -14x + 8y = 140

91,330 questions, page 329
1. ## math

Solve 4^x + 15(4)^-x = 8

asked by Anonymous on January 27, 2010
2. ## algebra

how do you solve f(f(9)) = 4x+6

asked by reed on September 19, 2010
3. ## MATH help PLZ sole for x:

Solve for x: X-1/x = 3x/x-2

asked by David on December 13, 2012
4. ## matyh

x^2 = x^2-1 = x^2-1 = (x-1)(x+1) -x = 1 x-1 x-1 Is this right, please help me solve

asked by Julissa on January 7, 2009
5. ## math

solve Y=(x+2)2-3

asked by Elijah on August 22, 2011
6. ## algebra

y-3/x+2= -1/5 solve for y how do I do this?

asked by jean on June 21, 2008

What do I do with this?? 3^3/3^6 A.1/27 B.1/9 C.9 D.-27 What do I do to solve this?? Thanks

asked by penny on May 19, 2015
8. ## algebra

solve -0.8x

asked by me on January 24, 2010
9. ## MATH

asked by HAYDEN on December 13, 2016
10. ## Precal

Solve for x 9^(x^2) = 3^(-5x-2)

asked by Anonymous on April 5, 2015
11. ## algebra

How do I solve d=ut+(1/2)at^2

asked by bill on September 12, 2016
12. ## math

solve for x when 1/3x-1=7/5x-1/5

asked by Chella76 on September 28, 2009
13. ## Algebra

2n(x-n)=x-5n+2 Solve for x

asked by Austin on January 8, 2009
14. ## algebra

solve 8x(4x+4)=28 x=?

asked by kim on July 20, 2010
15. ## algebra

solve ,4(r-7) +3 > 5(r+2) -23

asked by Anonymous on September 23, 2010
16. ## math

solve 4 1 4 x < -8

asked by tariq on May 16, 2013
17. ## intergrated topics/math

solve for x: 4x(5-6)=10(6x+2)

asked by brittany on December 20, 2012
18. ## algrebra

how do i solve 3x+9-8x+6=62/3

asked by rere on August 23, 2011
19. ## Precal

Solve for x 9^x - 4 * 3^x +3=0 I know the 9^x = (3^x)^2

asked by Anonymous on April 6, 2015
20. ## urgent math

solve 4(7^(x-2)) = 8

asked by Anonymous on January 26, 2010
21. ## algebra

(ca)/(b)=(fd)/(e) solve for a

asked by mm on January 17, 2016
22. ## Calculus

how do you solve f(x)=1-e^(4-2x) then f(2)=

asked by Roni on March 25, 2011
23. ## Math

How can I solve for x for 3^2x +5^x-1=-6

asked by Anonymous on January 31, 2018
24. ## math

asked by john on January 18, 2016
25. ## Algebra

Solve 3(2x-3)

asked by Pete on September 28, 2009
26. ## math

solve for A B=3/8(A-10)

asked by ava on March 26, 2014
27. ## Math

Solve m - 4n = 8 for m

asked by Anonymous on September 6, 2017
28. ## math

Solve: f(x)=7x^6=1

asked by Ryan on June 25, 2013
29. ## Math

Solve 2×2×2×3×7

asked by Joe on December 10, 2012
30. ## Algebraaa

Help solve c+6

asked by Aye on February 3, 2018
31. ## math

14-8x

asked by Anonymous on September 23, 2010
32. ## ALGEBRA

Q-R = R , SOLVE FOR R

asked by michael on September 15, 2010
33. ## Math

Solve: 8w-8-6w=4w-7

asked by Roger on October 7, 2010
34. ## math

solve for x 4(2x-1)= 2x+35

asked by joan on April 27, 2012
35. ## math

solve. x^2 + 6x + 13 = 0

asked by Fred on December 11, 2010
36. ## math

(x)/(x-8)= (x-7)/(x+3) how do u solve this for x?

asked by Bill on September 15, 2010
37. ## algebra

solve for m: F = ma someone tell me how to do this please!!!!!

asked by j on September 25, 2010
38. ## algebra

x + 2y = 4 and x - 4y = 8, solve for x

asked by Lance on September 29, 2009
39. ## Algebra II

Let f(x) = 2x − 6. Solve f^−1(x) when x = 2. I think it is 4. f(x) = 2x - 6 y = 2x - 6 x = 2y - 6 +6 + 6 x + 6 = 2y ----- ---- 2 2 x + 6 ----- = y or f^-1(x) 2 x = 2: 2 + 6 8 ----- = --- 2 2 8 --- = 4 2

asked by J on August 18, 2016
40. ## Math

50 = 1/2 π (4.88)² dr/dt Can someone solve this?

asked by Anon on February 3, 2018
41. ## algebra

how do u solve x^3+2x^2-6x-6=(x-2)(x+3)(x+k)

asked by Anonymous on October 9, 2014
42. ## algebra

asked by Enna on April 18, 2012
43. ## Math

Solve 2x^3y^-3*2x^-1y^-3

asked by Steph on October 23, 2014
44. ## math

how to solve h/2=3/16

asked by Molly on January 25, 2010
45. ## Algebra

solve:2y^2+8y-24=0

asked by kevin on June 14, 2012
46. ## College Algerbra

I=N/P+c, solve for P

asked by Anonymous on November 2, 2015
47. ## math101

how do you solve 1/4x-18=1/2x-6

asked by patricia on March 3, 2014
48. ## math

Solve for x. -3x - 8 + 6x = 7

asked by josh on November 30, 2010
49. ## Math

Solve for x -2 + 2x = -x + 2 + x

asked by Emmanuel on November 5, 2013
50. ## math

5x+4y-5z=44 3x-4y+3z=-10 6x-3y+6z=-15 help solve it

asked by jenny on March 13, 2013
51. ## Math

Solve x+y=-1 X-y=-7

asked by Davonee on June 24, 2013
52. ## algebra

solve for g. R=(g*s)/(g+s)

asked by M on September 19, 2018
53. ## algebra1

-3+8x-8=-8 how do u solve it?

asked by josh on November 30, 2010
54. ## math

20-5+10 solve

asked by bari on August 25, 2011
55. ## algebra

help solve x^+18-4=0

asked by sam on March 27, 2011
56. ## math

Y+4/5=3 1/10 how do u solve

asked by Joe on February 5, 2014
57. ## algebra

can anyone help me one this 4x(x-4)-5x(x-3)=0 solve for x

asked by scott on March 27, 2011
58. ## math

solve 5x + 8y = 27.

asked by Anonymous on May 9, 2013
59. ## Math, Algebra

Solve for y: 5x+7y=23

asked by Faye on March 22, 2013
60. ## algebra

solve 12-8(3x-5)>-7x+29

asked by mary on August 16, 2011
61. ## Differential Equation

Solve (ye^xy+1)dx+(xe^xy+2)dy=0,y(0)=0

asked by ijat on April 4, 2015

2x-5y=14 3x+2y=40 what is the solve of xy ?

asked by Anonymous on May 3, 2011

asked by Hayden on September 16, 2010
64. ## math

solve 2(t-4)=3- (3t +1)

asked by kenzie on May 11, 2011

2x-5y=14 3x+2y=40 what is the solve of xy ?

asked by Anonymous on May 3, 2011
66. ## maths

solve 2x-3y 2=x 2y-5=3x y?

asked by poppy on April 29, 2019
67. ## math

how do you solve this? 1 5/6 ÷ 2 4/9

asked by Anonymous on January 17, 2008
68. ## math

how do I solve 1/3 x = 5/12

asked by marc on January 24, 2010
69. ## Math

solve 4x^2=12

asked by Christina on October 30, 2008
70. ## algebra

how to solve 3/(x^2-9)-x/(x^2-6x+9)+1/(x+3)

asked by Corey on April 6, 2015
71. ## Math

2x^3 + x^2 - 5= 0 x=? Is this possible to solve?

asked by Fred on September 4, 2017

-4x+3y=12 Solve for y I got: 12+4x/3 Is that right?

asked by Katie on November 5, 2015
73. ## Math

Solve: x'=x+y+2t y'=x+y-2t

asked by Dan on November 18, 2010
74. ## math

solve: 2x + 5 = 3x - 9

asked by jean on April 4, 2015
75. ## math

how do I solve : -4/ x+4 = -3/x+6?

asked by josh on January 26, 2010
76. ## Algebra

4w- 11 = 12+ 9(w+2). Solve.

asked by Taron on June 1, 2015
77. ## maths --plse help me..

if a, b, c are in A.P. then solve that b+c-a,c+a-b,a+b-c are in A.P.

asked by sapna on December 15, 2012
78. ## Algebra

Solve. -11(5-b)= 3b/6

asked by KK on June 1, 2015
79. ## Math

Solve for a: a^-1 + b^-1 = 1

asked by Anna on August 15, 2011
80. ## Math

Solve -7ã(a+b)

asked by Jaison on March 24, 2011
81. ## Algebra

solve for x: (1) (3/4x) + (5/6) (2) [(6x-7)/4] + [(3x-5)/7]

asked by Cedric on March 28, 2013
82. ## Math

2^x = (3/2)^6 solve for x

asked by Gray on November 29, 2010
83. ## Maths urgent

Solve: x^2=16^x

asked by manish on April 28, 2019
84. ## Warren Hills

How do I solve y-5=3x

asked by Jim on February 10, 2009
85. ## algebra

solve y - 3x = 13 for y

asked by boB on September 12, 2017
86. ## Slope Int, Form

how to solve y= x-4

asked by Anonymous on April 26, 2011
87. ## math

solve 2/3 + 5/8

asked by mikel on October 6, 2009
88. ## math

solve: 5n=32

asked by jasmine on January 7, 2013
89. ## algebra

2x+b=c solve for x

asked by taylor on November 18, 2008
90. ## algebra

solve 1-5= -4m^sq

asked by jame on December 5, 2010
91. ## Logarithmic problem

How do I solve for x in 2(27)^x = 9^(x-1)? Thank you!

asked by Anonymous on March 28, 2012
92. ## algebra

Solve x: 2 over 5x+2=10

asked by Kelvin on July 14, 2011
93. ## algebra

4(c+3)=t solve for c

asked by taylor on November 18, 2008
94. ## algebra

7x+3y=m solve for y

asked by taylor on November 18, 2008
95. ## Math

Solve x^2 + y^2 = 36 y = 6 - x^2 Can you help me please

asked by Mike on December 12, 2007
96. ## algebra

z=6x+px+2, solve for x

97. ## math

how do i solve y+2x=8

asked by darnika on September 30, 2010
98. ## Algebra 2

I=2V/R+2r Solve for r.

asked by chels on April 5, 2012
99. ## algebra

A=h(a+b)/2 solve for h

asked by taylor on November 18, 2008
100. ## Math

2x+2=8 Solve for x

asked by Dave on August 31, 2010