# 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

91,718 questions, page 353
1. ## algebra

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

asked by Dianna on October 6, 2009
2. ## algebra

Solve: 7 ^(x+3) =519

asked by james on April 11, 2014
3. ## Logarithms

Solve 7^3x=623

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

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

asked by kayla on May 11, 2012
5. ## Math

How do you solve an Expression?

asked by Rachel on May 17, 2010
6. ## Algebra

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

asked by EDGAR on April 29, 2009
7. ## Math

x^2y/5n^3/x^3y^5/15n Please help me solve!!!!!!!!!!!!!!!

asked by Elizabeth on May 17, 2010
8. ## math sooooon

24/2=108/n n=? solve for n

asked by sonia on May 17, 2010
9. ## Differential Equation 6

Solve. x^3 y^'''+5x^2 y^''+7xy^'+8y = t+e^(-t)

asked by ijat on April 6, 2015
10. ## Math

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

asked by Linda on October 20, 2012
11. ## Trigonometry

solve: sec x-2^.5=0

asked by Anonymous on June 19, 2014
12. ## Algebra

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

asked by Blake on March 22, 2016
13. ## Maths

Hi! How do I do this? Solve the following for the variable: d=rt for r Thanks!

asked by Nana on November 16, 2013
14. ## Algebra

x^2 + 14x - 4 = 0 Solve please?

asked by Maria1 on May 1, 2012
15. ## math

solve in terms of r:s=a/1-r

asked by taute on May 31, 2010
16. ## Math

Solve in terms of r if s=r/a-1

asked by Malakia on May 31, 2010
17. ## algebra

x^2+14x+4=0 solve for x

asked by akaray on February 2, 2010
18. ## pre algerbra

how do you solve 45 min/2 mi=?h/1 mi

asked by steph on January 6, 2012
19. ## math

solve equation. 2p^2-50=0 PLEASE HELP

asked by sam on May 7, 2012
20. ## Mathematics

3x - 21 = 2y 3y = 84 - 6x Using the two equations above, solve for y. A.11 B.35 C.-6 D.6

asked by Elysa on March 13, 2012
21. ## algebra

using substitution to solve -3x+y= -17 2x-3y=23

asked by Anonymous on March 10, 2013
22. ## Math

how to solve ∫ (sin^3/5 x) dx ?

asked by Briandhika on November 7, 2010
23. ## math

Solve the equation. 6x + 7 = 67

asked by tater on May 28, 2019
24. ## Math, Functions

If g(t)= 1/t-2-1, how to solve g(t)=0 ...? Please teach me..!

asked by Chris on October 22, 2016
25. ## algebra

how do you solve for y in the equation 1/y=-0.5x^(-2)-0.5

asked by charlie on March 22, 2011
26. ## Super Easy Math Question

3x^2-12x+11=0 Solve for x.

asked by Luke on October 19, 2011
27. ## math

solve in terms of r:s=a/1-r

asked by kevin on May 31, 2010
28. ## Algebra 2

solve this equation x+2y+2z=6, -2x+4y+6z=-3, x+3y+z=6

asked by Sky on November 24, 2013
29. ## math

Solve for v: C=6u2v

asked by ava on March 26, 2014
30. ## algebra

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

asked by Linda on October 20, 2012
31. ## Algebra

solve 5y+3y is less then or equal to-72

asked by Roger on August 1, 2011
32. ## algebra

Solve logx = 5

asked by Jack on June 25, 2008
33. ## Math

Solve for P: A = P + nrP

asked by Kristy on January 31, 2010
34. ## Math

Solve the equation X + 24 = 36; x =

asked by Daniel on July 23, 2016
35. ## Math

Please help me solve this problem. (-7)e-3

asked by Merritt on September 10, 2007
36. ## Math

5. solve the equation. 3x + 6 = 24. A. 2 B. 4 C. 6 D. 8 6. solve the equation x/4 +1 = -6. A. 2 B. -4 C. -22 D. -28

asked by itsPEWDIEPIE on June 6, 2019
37. ## math

solve v=1/3TTr2h; h

asked by nate on September 11, 2014
38. ## math

solve equation: 2/3x + 1/2 = 3/5x - 5/6

asked by jeannie on September 27, 2007
39. ## maths

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

asked by krissy on January 26, 2014
40. ## Algebra1

-3|2x+6|=-12 How to solve for x, I relley need help please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

asked by Rocky on September 17, 2014
41. ## Math-

Solve the proportion. 1/2 = r/17 A) 34 B) 17 C) 8.5 D) 0.03

asked by Annonom on May 19, 2010
42. ## math

Solve the equation. |n – 6| = |1 – n|

asked by jill on October 19, 2009
43. ## Differential Equation 1

Solve x^3y^'''+5x^2y^''+7xy^'+8y=t+e^(-t)

asked by ijat on April 4, 2015
44. ## algebra

Solve by factoring: 3x^2 + 2x - 1 = 0

asked by tracy on October 19, 2011
45. ## calculus

how would you solve a problem like this for X: (1/3=(3^2x+2)

asked by Brittany on August 18, 2013
46. ## Math

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

asked by Cherie on March 22, 2013
47. ## algebra

Solve by factoring: 6x^2 + x = 5

asked by tracy on October 19, 2011
48. ## physics

how do you solve 3x^4 + 11x^3=4x^2

asked by john on December 2, 2014
49. ## math

g(x)=(x^2-4)/(4x); g(n-3) how do you solve thiss?

asked by Anonnnn on August 16, 2013
50. ## Math

how to solve ∫(sin ^ -3/2 x) dx ?

asked by Briandhika on November 8, 2010
51. ## Math-Algebra

How do I solve this equation? (m - 2) / 3 = -1

asked by Anonymous on August 16, 2013
52. ## algebra 2

Solve the inequality (x-3)/(2x+1)>0

asked by Samantha on May 2, 2012
53. ## math

Solve the following proportion:t/8 = 3/4

asked by Matt on November 23, 2013
54. ## algebra

Solve A=1/2bh for h

asked by Susie on October 3, 2015
55. ## Algebra

Solve: 5x(x-5)-2x(x+4)=-90 Is the answer 5,6 ?

asked by Shawn on November 8, 2008
56. ## mathematics

3(^2)+6x?2=0 solve the equation

asked by sunkanmi on April 3, 2014
57. ## math

how do you solve 57.8 divided by 0.68

asked by charkila on February 2, 2016
58. ## Algebra

Solve 9 - c 15 My answer is 7 or -5

asked by Paula on September 22, 2014
59. ## Algebra

Solve 5 < x-2 < 11 My answer is 7 < x < 13

asked by Faye on September 22, 2014
60. ## Math

How would I solve these problem? 4/x-1 = 10/1 and x/x-8 = x / 24

asked by Cindy on March 19, 2012
61. ## math

solve for the unknown? 2/x = 4/14

asked by sw on May 3, 2009
62. ## Collage algebra

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

asked by Maine on June 25, 2016
63. ## Algebra

Suppose that S/A=8.50 and that N/S=.12 Solve for N/A. Help!!!

asked by College Kid on September 9, 2014
64. ## Algebra

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

asked by Clyfton on September 9, 2014
65. ## Math help

How would you solve these systems? I need help 1. X=3 2x-4y=5 2. X=3 4y=2x+18 3. Y=3 4y=2x+18

asked by Anonymous on January 30, 2014
66. ## math

m/5 - 7 = 22 So far i've done this: m/5 = 22+7 m/5 = 29 I don't know how to solve M

asked by Jonny on March 30, 2016
67. ## algebra 2

solve the equation: 1/3x^2+4=8 please help:)

asked by Anonymous on November 5, 2008
68. ## math

4x+7

asked by TRACY on November 22, 2010
69. ## Math

solve the inequality: x^2+x+1>0

asked by Anonymous on February 4, 2010
70. ## voltage drop

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

asked by J on October 22, 2012
71. ## algebra

Solve: -13(4+2a)=208

asked by Koa on November 3, 2010
72. ## 10 grade algebra

solve 10(x+5)=130

asked by mary on March 26, 2013
73. ## Math

Solve the proportion: x/20 = 5/8

asked by Heather on November 13, 2013
74. ## Math

Solve the following equations 7f+f^2=60 6x^2-x-15=0 6(y-3)^2-(y-3)-15=0

asked by Kaelyn on March 19, 2015
75. ## Math

Solve the proportion: 2/3 = 8/x-1

asked by Heather on November 13, 2013
76. ## math

Solve the equation. c/4 - 5= 4

asked by ??? on May 2, 2019
77. ## 10 grade algebra

Solve the equation 2(x =10)=80

asked by mary on March 26, 2013
78. ## Algerbra

Solve the equation 15(x+3)=75

asked by Eric on March 26, 2013
79. ## Algebra

How would u solve/simplify d+12=d^2 I also need help on -4z^2+z+5=0

asked by Michelle on May 16, 2010
80. ## Algebra

Solve: -9x less than or equal to -3.6

asked by Anonymous on May 16, 2010
81. ## algebra 1

can someone help me solve this equation 5x - 12 < 20

asked by jazz on November 3, 2010
82. ## Algebra

Solve 5

asked by Paula on September 21, 2014
83. ## Math

((x)(x))/(3-x) = 1.8x10^-5 how do I solve for x

asked by drake on May 14, 2019
84. ## math

Solve 3(x+8)=−3(7−1/4x) What is x equal to?

asked by Someone on May 14, 2019
85. ## Algebra 2

Solve for t. P = P(base of 0)e^kt

asked by Jaycee on June 1, 2010
86. ## College Algerbra

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

asked by Eric on March 24, 2013
87. ## separation of variables

how do you solve the variable dy/dx=-x^2y^2, y(4)=4

asked by josh on March 21, 2011
88. ## College Algerbra

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

asked by Eric on March 24, 2013
89. ## Math

How to distribute 25-29(t-50)=19 and solve

asked by Anonymous on October 1, 2007
90. ## ALGEBRA /116

Solve the inequality -5x/7-2>-1 1.x4.2 3.x-1.4

asked by Libby on April 7, 2015
91. ## algebra

solve 0.07-0.003x+0.2=1.02

asked by kim on April 30, 2009
92. ## Math

Please explain how to solve: 1/3 = p-2/p+8

asked by Jane on January 6, 2012
93. ## college algebra

8/x= −1/3x+5 solve the equation.

asked by sam on January 18, 2010
94. ## MAth

Solve... 2(10-y) = 30 I got 25... but don't think its right

asked by Anonymous on October 1, 2007
95. ## Algebra 1

Can someone plz solve this 2a+3b-c+(a-b-c)-(2a-4b+3c)

asked by Super on September 5, 2007
96. ## Math

Solve v/9 - v/ 21 +1/9 Answer is 0 Is this right

asked by Help on October 18, 2009
97. ## math-calculus

solve for x. |3x-2| = |2x+5|+1 okay so for these one it be |3x-2| = |2x+5| because 1 times in with |2x+5| or it be (-2x-5)

asked by Shreya on January 18, 2012
98. ## algebra

Solve this equation 3(a+2)+5=2a+4

asked by Marie on November 4, 2010
99. ## algebra

solve the equation 3/ (x+1) - 1/x =1/2

asked by anna on April 3, 2014
100. ## math

Solve: x(x-3)=x-9 Is this correct? Thanks x^2 - 3x = x - 9 x^2 - 3x -x = 9 x^2 - 4x - 9 = 0

asked by Ashley on July 28, 2011