# 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 40
1. ## Math

Solve the following system of equations 1. X+y-z= 6 2x-y +z=-9 X-2y+3z=1 2. x+z=-3 y+z=3 x+y=8

asked by Jennifer on November 13, 2017
2. ## Math

Solve the following system of equations. x+3y=9 (1) x=3-3y

asked by Jane on May 29, 2009

Solve the system by addition. 2x-4y=7 4x+2y-1

asked by kim on January 25, 2008
4. ## math

Solve the system by substitution.x-5y=2 ,2x+3y=17

asked by gavin on January 24, 2008
5. ## algebra

Help x + 3y =2 (1) x = 9 -3y (2) solve the system of equations

asked by To Mrs. Sue on September 12, 2009
6. ## Math

solve this system algebraicly a- 2/3b =4 3/5a +b=15

asked by kyle on May 25, 2010
7. ## i need help on graphing

solve each system by graphing 2x-y=4 5x-y=13

asked by Mandy on December 7, 2011
8. ## College Algebra

Solve the System 2x-8y=20 3x-12y=30

asked by Haley on November 20, 2013
9. ## Math

Solve each system x + 3y = 6 4x - 5y = 7 I need to know what x and y equal??

asked by Melanie on February 23, 2011
10. ## Math

Solve each system x + 3y = 6 4x - 5y = 7 I need to know what x and y equal??

asked by Melanie on February 23, 2011
11. ## math

solve the system of equations 2x-y=4 and 4x+y=2 Thanks.

asked by sheryl on July 22, 2008
12. ## math problem

help me solve system of equation x+7y=9 (1) x=4-7y (2)

asked by Clenisford J on January 22, 2012
13. ## Algebra

Solve this system using substitution x+2y=8 y=3x+17 I got x=-26/7

asked by Anonymous on September 28, 2016
14. ## pre-cal

solve this system of equation 3x-y+5z-2w=-44 x+6y+4z-w=1 5x-y+z+3w=-15 4y-z-8w=58

asked by jenny on May 5, 2010
15. ## algebra 2

Solve the system using substitution. Y=-3x^2+x-2, Y=-5x+3

asked by jenny on May 7, 2012
16. ## Math

how do you solve a linear system. 7. x-y=8 x+y=-2

asked by Christina on May 31, 2011
17. ## Fundamentals of math

solve the system by substitution.. -3x-5y=-17 4x=y-8

asked by Laura on March 7, 2013
18. ## Math

Use substitution to solve the system. 3x+5y=21 y=2x-1

asked by Bobby on August 27, 2014
19. ## algebra 2

Solve the system by graphing 2x+y=4 2x+y=2

asked by saRa on November 8, 2009
20. ## Algebra

How do you solve this system to find x and y? what is x and y? 3x + 4y = 8 y = 3x + 17

asked by Larura on April 15, 2010
21. ## Algebra

Can someone help me solve this system by substitution? y=x-5 y=2x

asked by Michael on January 14, 2008
22. ## math

solve the system by substitution -4x-5y=-47 x=2y-11

asked by Anonymous on November 15, 2015

Solve the system by substitution. x – 5y = 2 2x + 3y = 17

asked by Brenda on January 25, 2008
24. ## algebra

{-3x - y= -10 { 4x - 4y = 8 Solve the system by graphing

asked by Finally Finishes on September 11, 2013
25. ## math

Solve the system using substitution. y=8-x 7=2-y

asked by venus on January 3, 2019
26. ## Math please plaese helpppp

how do you solve this system algebraicly a- 2/3b =4 3/5a +b=15

asked by kyle on May 25, 2010
27. ## Algebra

Solve the system of equations: x + 2y = 3 4x + 5y = 6

asked by Kali on September 1, 2015
28. ## Algebra

Solve the system by addition 2x-4y=7 4x+2y=9

asked by Need Help! on June 4, 2007
29. ## Math

Solve the system by substitution. x + y=12, y = 2x

asked by gina on January 25, 2008
30. ## math

solve the following system of equations 8x+9y= -19 -3x+7y= -24 x= y=

asked by mace on March 7, 2013
31. ## MathJ.C.

Solve the system using matrices 4x+2y=2 5x+8y=30

asked by JaimeC. on October 22, 2013
32. ## Math

Solve the system: p-3q=-1 -5p+16q=5 a. (2,1) b.(3,3) c. (-1,0) d.(5,2)

asked by Jewell on October 19, 2017
33. ## math

use the substitution to solve the system -5x+24=27 y=2x+11 x= y=

asked by hello on March 7, 2013
34. ## math

use substitution to solve the system -5x+2y=27 y=2x+11 x= y=

asked by hello repost on March 7, 2013
35. ## Algebra

How do I solve this system using substitution? y = 8 - x 7 = 2 - y

asked by Anonymous on January 4, 2014
36. ## Algebra II

Solve this system by substitution 2x-3y=12 x-4y=6

asked by JaneLee on October 28, 2007
37. ## Math 10

solve this linear system 2/3m + 3/4n = 16 -1/2m + 3/8n = 18

asked by Chanel on June 14, 2013
38. ## math

Solve this system 8x-4y=16 , y=2x-4 by substitution

asked by taliyah on January 22, 2008
39. ## math

Solve this system 5x-2y=-5,y-5x=3 by substitution

asked by amy on January 22, 2008
40. ## algebra

solve for x and y in the following system of equations. y=3x^2+8x-10 & y=x^2+7x+5 how do you do this ?

asked by lisa on October 13, 2011
41. ## Algebra

Solve for x in the following system. 6x + 6y = -2 y = x I'm not sure how to get x, because when I tried it left me with both y and x

asked by Nikki on July 11, 2017
42. ## precalculus

solve each system of equations 2x^2-y^2+6x+y+4=0 -2x+y-3=0

asked by Anonymous on June 20, 2019
43. ## algebra

solve each system by graphing y=1 y=-5 over 2x+4

asked by eric on February 20, 2013
44. ## math

how can you solve a system by graphing?

asked by Angie on April 2, 2009
45. ## Algebra II

Solve this system using matrices. 3.7x - 2.3y + 4.2z = 8 2.6x + 4.6y - 3.9z = 10 8x + 2z = 20

asked by JaneLee on October 26, 2007
46. ## Math

Solve the following system of equations 3y + 2z = 5 2x − y − 3z = 2 2x + 2y − z = 7

asked by Anonymous on September 14, 2017
47. ## algebra

solve the system of equations 2r+2s = 50 and 2r-s=17

asked by Janice on January 20, 2011
48. ## pebblebrook

How to Solve system of equations

asked by Marreon on January 28, 2009
49. ## Math

Solve the system of equations. 2x - 4y = 3 -3x + 5y = 1

asked by Erin on October 25, 2013
50. ## Algebra

Need help on how to solve system of equations 2x - y + z = -7, x - 3y + 4z = -19, and -x + 4y - 3z = 18.

asked by Bern on July 16, 2015
51. ## algebra

Solve the system by graphing. 4x+2y=10 y=4

asked by bjb on January 10, 2008
52. ## Math

Solve the system of equations y=3x x^2-y=28

asked by . on March 24, 2010
53. ## Algebra 1

Solve the system of equations. y=2x^2-3 y=3x-1

asked by Steve on February 19, 2015
54. ## Algebra

Solve the system by substitution. x + 3y = -4 2x + 2y = -8

asked by Kay on January 26, 2014
55. ## math

use substitution to solve system -2x+y= -9 =5x+4y= -30

asked by at a lost on March 8, 2013
56. ## Algebra 1

Solve the system by addition. 5x-3y=13 4x-3y=11

asked by Cynthia on September 13, 2007
57. ## math

solve the system of equations y = x + 4 y = x^2 + 9x +16

asked by meteka on June 18, 2013
58. ## Algebra

How do I solve the system by substitution: 3x-7= -7 and x+y= -9

asked by jennifer on September 19, 2007
59. ## algebra

asked by did I do this correct/ on May 30, 2007
60. ## algebra ll

solve the system of equations 4x - 3y= 8 2x+ 5y= 9

61. ## Math

Solve the linear system: 4x-4y=4 3x+4y=-18

asked by tinkwink on December 6, 2009
62. ## algebra

solve system by substitution 9x-3x=3 3x+8y=-17

asked by hernan on January 10, 2013
63. ## Algebra

Solve the system of equations y=-2(x^2-1) y=2(x^4-2x^2 +1)

asked by Anonymous on March 23, 2014
64. ## math

use subsitution system to solve 4x+5y=21 Y=3x-11

asked by lc on March 10, 2013

solve this system of equations 2x-3y=7 3x+y=16

asked by jesusa martinez on March 5, 2009
66. ## Algebra

Solve the following system of equations. x+4y=8 (1) x=5-4y (2)

asked by Anonymous on August 3, 2008
67. ## College Algebra

Solve the system: 4x-3y=-3 y=6x-13 What is the value of y in the function?

asked by Rudy on December 11, 2010
68. ## MATH

Solve for y in the following system of equations: x - y = -1 3x + 5y = 21

asked by Emily on January 13, 2011

solve this system of equations 2x-3y=7 3x+y=16

asked by jesusa martinez on March 5, 2009
70. ## algebra

2x-3y=2 x+2y=-20 solve each system by sudstitution

asked by joshua on April 29, 2011
71. ## algebra

Solve the system by graphing. 3x-y=1 3x-y=2

asked by beckyb on January 10, 2008
72. ## math help

Solve the system by substitution. x-5y=2, 2x+3y=17

asked by pat on January 25, 2008
73. ## algebra

Solve the following system of equations x+4y=3(1) x=6-4y (2)

asked by Terri on January 28, 2010
74. ## Math

asked by Student on February 3, 2015
75. ## Algebra

Solve the system by substitution -x - y - z = -8 -4x + 4y + 5z = 7 2x + 2z =4

asked by TaylorBear on October 14, 2016
76. ## math

Solve the system of equations x + y = 5 x - y = -9

asked by Colby on May 16, 2011
77. ## Algebra2

Solve the system by substitution -x-y-z=-8 -4z+4y+5z=7 2x+2z=4

asked by Steve on September 18, 2016
78. ## Algebra 1- Math

use substitution to solve the system 2x-y=-4 -3x+y=-9

asked by Anonymous on January 29, 2013
79. ## Algebra

Solve the system of equations y=2x^2-3 y=3x-1

asked by Connor Steelwood on March 18, 2019
80. ## math

3. Solve the system of equations x + 3y = 32 -3x + 2y = 3

asked by Colby on May 15, 2011
81. ## Math

X-3y=1 4x+5y=4 Solve the system of equations.

asked by Steven on May 6, 2016
82. ## math

Solve the following system of equations: 4x+y–2z=10 2x–y+2z=–9 x+y+z=6

asked by Rachel on December 17, 2017
83. ## math

Solve the system of equations x + y = 5 x - y = -9

asked by Colby on May 15, 2011
84. ## Algebra 2

Solve the system by substitution 2x + y = -11, 3x – 4y = 11 (3, 5) (–5, –3) (–3, –5) (5, 3)

asked by Sandra on February 10, 2016
85. ## Algebra

Solve each system using substitution: x+ 2y = 8 and 3x-4y=4

asked by Kimmy on March 22, 2016
86. ## algebra

solve each system of equations 1.4x-0.5y=1.3 0.4x+1.1y=4.1

asked by Tom on May 5, 2014
87. ## math

Solve the system by addition. 4x + 6y = 9 8x – 3y = –7

asked by gina on January 31, 2008
88. ## math

solve system by matrices 2x+3y-z=-8 x-y-z=-2 -4x+3y+z=6

asked by jessica on February 24, 2009
89. ## math

solve the system of equation 5x+2y+z=-25 5x-3y-z=-23 3x+y+2z=-9

asked by sue on February 25, 2009
90. ## Math

Solve the following system of equations. 8x + 5y = -91 3x + y = -21

asked by Steve on December 18, 2013
91. ## Algebra 1

Solve the system by substitution. 3x+3y=0 y=-3x-8

asked by C.C on September 25, 2007
92. ## Math

Solve the following system of equations: −2x + y = 1 −4x + y = −1 (3, 1) (−1, 3) (−1, −3) (1, 3) ***

asked by tay on July 7, 2016
93. ## geometry

solve the system of equations: 3x + 2y = 17 2x - y = 9

asked by laila01 on May 10, 2009
94. ## algebra

use substitution to solve the system -5x+24=27 and y=2x+11

asked by Anonymous on March 5, 2013
95. ## Algebra 1

Solve the following system of equations: x^2+y^2=24 x-y=2

asked by Laura on February 14, 2011
96. ## algebra

solve the system of equations x+y=1 x-y=5

asked by frank on November 1, 2010
97. ## math

solve this system by matrices 2x+3y-z=-8 x-y-z=-2 -4x+3y+z=6

asked by jessica on February 24, 2009
98. ## Precalculus

asked by Phoebe on March 5, 2013
99. ## Math

Solve the following system of equations. 8x + 5y = -91 3x + y = -21

asked by Steve on December 18, 2013
100. ## math

Solve the following system of equations: 6x – 3y + 10 = 0 2x + y + 9 = 0