# 2r+3s=29 3r+2s=16 In elimination method

6,222 results
1. ## Math

1. Explain the advantages and disadvantages of both the substitution method and the elimination method for solving a system. Help please. The only reasons I can think of is because in substitution it might be more difficult cause there's a possibility of

asked by Amanda on February 18, 2008
2. ## algebra

Solve by using the elimination method. 7x-8y=-20 8x+7y=74

asked by Christina on August 13, 2012
3. ## algebra

solve by the elimination method 3x+4y=3 6x+8y=6 help please

asked by a on January 24, 2010
4. ## math/116

solve x+y=7 x-y=5 using elimination method

asked by lynn on June 4, 2012
5. ## math

elimination method 4p+3q=6 and 3p-5q=-10

asked by john on February 19, 2019
6. ## algebra

"Systems of equations can be solved by graphing or by using substitution or elimination. What are the pros and cons of each method? Which method do you like the best? Why? What circumstances would cause you to use a different method? Consider responding to

asked by Anonymous on July 7, 2009
7. ## Algebra

Solve using the elimination method. 2x +3y = 2, 4x + 6y =4.

asked by A.W. on March 22, 2009
8. ## HELP

Solve using the elimination method? 4x-9y=6.5 AND 7Y-2X=4.5

asked by tera on February 9, 2009
9. ## math elimination method

elimination method really confuses me. solve by elimination method 5r -3s = 17 3r + 5s =17 A. solution is ______ (ordered pair, integer or fraction) B. Infinitely many C. No Solution

asked by Lorri on July 9, 2010
10. ## Algebra

Systems of equations can be solved by graphing or by using substitution or elimination. What are the pros and cons of each method? Which method do you like best? Why? What circumstances would cause you to use a different method?

asked by John on March 4, 2008
11. ## mathematics

2m+n=3 3m+4n=2 In Elimination method

asked by Delight on November 16, 2016
12. ## pre calc

solve following using "elimination method" 3x^2 + 4y = 17 2x^2 + 5y = 12

asked by Keith on May 19, 2010
13. ## math

Systems of equations can be solved by graphing or by using substitution or elimination. What are the pros and cons of each method? Which method do you like best? Why? What circumstances would cause you to use a different method?

asked by yolanda on July 1, 2008
14. ## pre calculus

Describe the advantages and disadvantages of The method of substitution”, “The method of graphing”, and “The method of elimination” of solving systems of equations

asked by Anonymous on November 29, 2016
15. ## MaTh = Algebra = help

Solve this system of linear equaiton by an algebraic method. So If I had to solve this the elimination method way, how would I do it? x-2y = 10 3x-y = 0

asked by Rihanna on January 17, 2011
16. ## Algebra

Solving system of linear equations by using the apropiate method name the method and the x,y coordinates 1)X=4y+8 2x-8y=-3 2)3x-7y=6 elimination method 2x+7y=4 (2,0) 3)5x-2y=12 elimination method 3x-2y=-2 (7,23/2) 4)9x-8y=42 elimination method 4x+8y=-16

asked by Chris on December 1, 2008
17. ## Algebra 1

bobpursey, In this problem you helped me with earlier: Solve using any appropriate method. y = 2× - 5, y = ½× + 1 Substitution, substitute for y. 2×-5=½ × + 1 3/2 x=6 x=4 y= 2*4-5=3 How did you choose which method you were going to use between

asked by slomo on January 3, 2015
18. ## Algebra

Solve by elimination method. 7r-3s=14 3r+7s=64 Could never figure out the elimination method. Would love some help with this one. Thanks

asked by Christina on December 7, 2010
19. ## math

Please solve the system with the elimination method. Explain each step as it is performed. 5y = x 2x - 3y = 7 Would the elimination method have been your first choice to solve this problem?

asked by cathy on December 18, 2014
20. ## algebra

o Systems of equations can be solved by graphing or by using substitution or elimination. What are the pros and cons of each method? Which method do you like best? Why? o What circumstances would cause you to use a different method?

asked by lacey on January 26, 2010
21. ## MATH

SYSTEMS OF EQUATIONS CAN BE SOLVED BY GRAPHING OR BY USING SUBSTITUTION OR ELIMINATION. WHAT ARE THE PROS AND CONS OF EACH METHOD? WHICH METHOD DO YOU LIKE BEST? WHY? WHAT CIRCUMSTANCES WOULD CAUSE YOU TO USE A DIFFERENT METHOD?

asked by Davisha on February 4, 2009
22. ## math

SYSTEMS OF EQUATIONS CAN BE SOLVED BY GRAPHING OR BY USING SUBSTITUTION OR ELIMINATION. WHA ARE THE PROS AND CONS OF EACH METHOD? WHICH METHOD FO YOU LIKE BEST? WHY? WHAT CIRCUMSTANCES WOULD CAUSE YOU TO USE A DIFFERENT METHOD?

asked by DAVISHA on February 4, 2009
23. ## Math

Use elimination to solve each system of equations. x+y-2z=10 8x-9y-z=5 3x+4y+2z=-10 I need to figure out what x,y, and z each equal. I must use the elimination method.

asked by Karli on January 11, 2010
24. ## Algebra

Systems of equations can be solved by graphing or by using substitution or elimination. What are the pros and cons of each method? Which method do you like best? Why? What circumstances would cause you to use a different method? I can answer all them

asked by dawn on September 14, 2008
25. ## Mathematics

True / False: The Plurality-with-Elimination Method sometimes violates (i.e. does not always satisfy) the majority criterion. 1. False because the plurality-with-elimination method always requires the winner to have the majority of votes. 2. True because

asked by Gaby on March 29, 2017
26. ## MATH

Useing substitution/elimination method what is the solution set to 2x+y=1 x^2=y+2 a)(-3,7) and (1,-1) b)(3,7) and (-1,-1) c)(-3,-7) and (1,1) d)(3,-7) and (-1,1) I've really no educated guess so PLEASE HELP! You can make an educated guess by substituting

asked by Anonymous on January 16, 2007
27. ## math

can someone please help me with this elimination methods problem? 0.05x+0.25y=11 0.15x+0.05y=12 solve using the elimination method and give the ordered pair...

asked by Kristin on March 13, 2010
28. ## algebra

Systems of equations can be solved by graphing or by using substitution or elimination. What are the pros and cons of each method? Which method do you like best? Why? What circumstances would cause you to use a different method? Consider responding to your

asked by Anonymous on January 25, 2010
29. ## Algebra II

How do you solve the linear equations x+y=5 3x-y=3 by use of the Substitution Method? (Please do not confuse with the Elimination Method)

asked by Ashley on February 24, 2009
30. ## College Algebra

Solve for elimination method,substitution method and cramer's rule for 8x - 4y + 2z =16

asked by MJ on September 1, 2016
31. ## algebra

1 Solve the set of linear equations by the matrix method : a+3b+2c=3 , 2a-b-3c= -8, 5a+2b+c=9. Sove for a 2 4 7 3 2 Solve the set of linear equations by Guassian elimination method : a+2b+3c=5, 3a-b+2c=8, 4a-6b-4c=-2. Find a 1 4 5 -1 3 Solve the set of

asked by Mandung on January 14, 2013
32. ## mat116

Can you please look over these and let me know if they are right? 1/4(5x-1/2)-5/3

asked by Anonymous on October 1, 2009
33. ## mat116

Can you please look over these and let me know if they are right? 1/4(5x-1/2)-5/3

asked by Anonymous on October 1, 2009
34. ## Math

1) x+2y=7, 2x-y=4 What I did: multiply 2x-y=4 by -2 so I could eliminate the y variable. -4x-2y = -8 + x +2y =7 = -3x =-1 Divided -1 by =1 and got x=1/3 I only need someone to check my answer. Also one last question, can I use the elimination method for

asked by lijm on September 7, 2019
35. ## math

Elimination Method....I am not understanding this method either and need some help here is what I am working on: 1) x+8y=33 -x+4y=3 2) 5x+5y=-7 7x-2y=13 3) 0.3x-0.2y=4 0.5x+0.3y=-7/17 Can someone please help me with these!

asked by Kristin on March 13, 2010
36. ## Pre-Calculus

Solve for x,y,z, & w using the Gauss-Jordan Elimination Method 5x+3y+z+5w=-2 3x+2y+2z+4w=2 2x+4y+3z-3w=-11 4x-3y-2z+2w=-3 Can anyone help me please? Thanks.... What is the Gauss-Jordan Elimination Method?

asked by Linda on December 5, 2006
37. ## algebra

Elimination method or substitution method. 1. 3/5x = 1/2y + 11 2. 3x + 8y + 13

asked by jen on December 14, 2016
38. ## math

Solve by elimination method. 2r-5s=-33 5r+2s=48 Solve by substitution method. 5x+6y=5 x-9y=40 I always get these two confused... can someone please help me with these two problems?? I would really appreciate it..

asked by Amanda on November 11, 2009
39. ## math

Solve by elimination method. 2r-5s=-33 5r+2s=48 Solve by substitution method. 5x+6y=5 x-9y=40 I always get these two confused... can someone please help me with these two problems?? I would really appreciate it..

asked by Amanda on November 11, 2009
40. ## algebra

Solve by elimination method. 2r-5s=-33 5r+2s=48 Solve by substitution method. 5x+6y=5 x-9y=40 I always get these two confused... can someone please help me with these two problems?? I would really appreciate it..

asked by Anonymous on November 11, 2009
41. ## Math

x=-y+3 5x-y=-2 Solve using Elimination I already solved the equation using Substitution, Graphing, and a table I just need a little more help on Elimination. I know that in Elimination they have to be in the same form so I put it in slope intercept which

asked by M on January 20, 2015
42. ## Algebra

using elimination method x + 6y = 58 -x + 7y = 59 Help please!!!!

asked by Michael R on August 24, 2014
43. ## math

1/2x+1/3y=5 1/4x+1/3y=4 elimination method

asked by dawn on December 13, 2010
44. ## Math

2r+3s=29 3r+2s=16 In elimination method

asked by WURAOLA on May 3, 2020
45. ## Algebra

Elimination method: x+5y=-13 2x-5y=-19 ( , )

asked by Mike Barrow on November 28, 2011
46. ## math

asked by sally on September 26, 2015
47. ## math

elimination method 4p+3q=6 and 3p-5q=-1o

asked by Anonymous on January 17, 2020
48. ## algebra

what is 7x-9y=13 and 9x+7y=91 elimination method

asked by beverly on August 7, 2013
49. ## algebra

what is -3x-y=-15 using the 8x+4y=48 elimination method

asked by kyra on April 13, 2011
50. ## algebra

elimination method 3r-5s=-14 5r+35-56

asked by shirley on January 8, 2011
51. ## alberga

3r-5s=-4 5r+3s=16 elimination method

asked by Anonymous on October 29, 2011
52. ## math

elimination method -3x+4y=19.5 -3x+y=10.5

asked by sam on July 22, 2012
53. ## maths

1.solve the set of linear equation by matrix method.a+3b+2c=3,2a-b-3c=-8,5a+2b+c=9 solve for a,b,c 2.solve by Guassian elimination method, (a)a+2b+3c=5,3a-b+2c=8,4a-6b-4c=-2, (b)

asked by emmanuel konwei on March 3, 2015
54. ## math problem

very confused could someone help me with this using the elimination method 5r-3s=16 3r+5s=30

asked by DJ on January 21, 2012
55. ## math

solve 2x-y=11 and x+y=13 using the elimination method

asked by sonja on September 4, 2012
56. ## math

Solve by elimination method. 2r-5s=-33 5r+2s=48

asked by Amanda on November 11, 2009
57. ## Math

Use the Elimination Method to Solve for x and y 2x – y = -2 x + y = 5

asked by Mya on February 27, 2017
58. ## Math

4x-3y=5 Solve { 5y+7=3x using the method of elimination.

asked by Jeff on November 27, 2013
59. ## math help me plz

elimination method 1> 7x+15y=32 x-3y=20

asked by Anonymous on January 7, 2009
60. ## Algebra

Solve by elimination method. 2x+ 3y = 1 4x + 6y= 2

asked by John on January 31, 2010
61. ## Algebra

Solve by elimination method.. 3r - 5s = 14 5r + 3s = 46.

asked by A.W. on March 22, 2009
62. ## Algebra

solve by elimination method 5x+2y=-13, 7x-3y=17

asked by Erica on June 11, 2010
63. ## mat/116

solve by elimination method. 7r-2s=61 2r+7s=25

asked by Lisa on January 30, 2011
64. ## math

1) x+8y=33 -x+4y=3 I need help solving this one using the elimination method!

asked by Kristin on March 13, 2010
65. ## Algebra

Solve by the elimination method: 7r-9s=-35 9r+7s=85

asked by Ashly on August 20, 2010
66. ## math

solve the elimination method for 3x+7y=-32 7x+3y=-8

asked by felicia on February 20, 2012
67. ## algebra 1

What is the solution to -2x+5y=-1 and 3x+2y=11 by using elimination method

asked by Rosaura on January 17, 2012
68. ## Math

Solve using the elimination method. 2x/5 + y/2 = 3 x/2-y/6=2 Please and Thank you

69. ## college

How o Isolve by using the elimination method. 5x + 5y= -7 7x - 2y= 17

asked by Trina on June 5, 2010
70. ## math

3x=5y 6x-7y=17 Using Elimination Method (?) Find x and y

asked by lilly on April 1, 2019
71. ## algebra

solve using the elimination method -2x+3y=5 2x-y=1 x+y=6 x-y=4

asked by pat on April 1, 2014
72. ## Math

Solve by the elimination method. 2r-5s = -11 5r + 2s = 16

asked by Joe on January 31, 2010
73. ## Math

Solve using the elimination method. -3x+6y=-3 -6x+4y=-10

asked by Chrissy on January 11, 2012
74. ## Mathematics

How to use the method of elimination to solve 5a - 2b = 14 ,2a + 2b = 14

asked by Godwin on January 4, 2020
75. ## Algebra

SOLVE BY ELIMINATION METHOD 7r-8s+-20 8r+7s+74

asked by Tracy on January 20, 2011
76. ## Algebra

To solve by the elimination method. 5x+7y=40,x=y+3

asked by Ann on September 24, 2016
77. ## Math

solving using the elimination method 0.3x-0.2y=4 0.2x+0.3y=5/23

asked by Janelle on August 10, 2014
78. ## Algebra

3/2x - y = 24. solve using elimination method

asked by Jules on July 21, 2016
79. ## Math

y=3x+2 4x-2y=-8 Solve using Elimination method

asked by M on January 20, 2015
80. ## Math 116 algebra

solve by the elimination method 3r - 7s = -28 7r + 3s = 70

asked by boo boo on July 15, 2008
81. ## math

solve by the elimination method x+6y=12 -x+7y=1

asked by Margie on July 25, 2011
82. ## Math

Solve by using Elimination method. 5r-6s=29 6r+5s=47

asked by Amy on October 18, 2008
83. ## math

Solve using the elimination method. 4x+3y=-45.5 -5x+8y=-43

asked by Chrissy on January 11, 2012
84. ## usa

solve using the elimination method. -2x-8y=-42 -4x+6y=-18

asked by Anonymous on May 27, 2012
85. ## Math

Could you please show me how to do this? It says to use the elimination method. 2x-y+2z=-7 -x+2y-4z=5 x+4y-6z=-1

asked by Geno on September 24, 2007
86. ## algebra

Solve by elimination method 3x+4y=5 6x+8y=10

asked by lola on July 20, 2011
87. ## math

How do you solve using the elimination method 0.3x-0.2y=4 0.5x+0.3y=-7/17

asked by Kristen on March 13, 2010
88. ## Math

Q.1. Define Elimination Method.

asked by Vedprakash Solanki on September 26, 2016
89. ## math

solve by the elimination method x + y = -2 4x - 6y = -3

asked by nancy on May 9, 2013
90. ## man

How to -2x+6y=-26 8x+6y=-1 6using elimination method

asked by Ray on March 24, 2014
91. ## math

How do you solve using the elimination method 0.3x-0.2y=4 0.5x+0.3y=-7/17

asked by Kristen on March 13, 2010
92. ## math

solve by elimination method o.3x-0.2y=4 0.4x+0.3y= 49/23

asked by Trena on July 26, 2011
93. ## College Algebra

solve using the elimination method x-7y=46 2x-7y=43

asked by Ashley on January 28, 2010
94. ## algebra 1

how do i solve -4x-2y=-12 and 4x+8y=-24 using the elimination method?

asked by lexi on November 19, 2014
95. ## algebra

Solve by using the elimination method. 2x=2+4y -3/2x+y=-31/2

asked by Christina on August 13, 2012
96. ## math

Using elimination method solve 2/x-3/y=1, 8/x+9/y=1/2

asked by collins on June 1, 2018
97. ## algebra

asked by AC on October 29, 2014
98. ## MATH

SOLVE BY ELIMINATION METHOD 7r-8s+-20 8r+7s+74

asked by sally on January 20, 2011
99. ## algebra

Solve by the elimination method. 2x-7y=-36 7x+2y=33

asked by Christina on August 12, 2012
100. ## Algebra Help!!

solve using the elimination method. x + 3y = 20 -x + 2y = 0

asked by slomo on January 11, 2015