Solve the given system of linear equations using the Elimination Method.4.) 2x1 + 7x2 + 15x3 = -12 4x1 + 7x2 + 13x3 = -10 3x1 + 6x2 + 12x3 = -9These is the example or guide that might help to solve the problem. ) Determine the values of x, y and w3x - 2y + w : IIx + Sy - 2w : -92x + y - 3w = 6Solution:2(うメ- 2y+w)x-4y t2w- 22X + Sy 2w = -9%3D7x +y= 133(3x-2y tw = |1) + 9x -6y +3w =332x + y= 275(7x+y= 13) =D 35x + sy -65CHFCK ING1メ- Sy :27X + Sy - 2w : -9= 922+SL-) - 2(う)= -9462-5 -6 - -9%3D-9 -96.Ilx - Sy-27II(2) - Sy- 27= 273x - 2y tw 11312)-21-1)+ w=l1:. (2,-1, 3)22-5y : 27-22%3Dw: |-8(ש iv,צ): 5-5 -5w= 3,

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Solve the given system of linear equations using the Elimination Method. 4.) 2x1 + 7x2 + 15x3 = -12 4x1 + 7x2 + 13x3 = -10 3x1 + 6x2 + 12x3 = -9 These is the example or guide that might help to solve the problem

Solve the given system of linear equations using the Elimination Method. 4.) 2x1 + 7x2 + 15x3 = -12 4x1 + 7x2 + 13x3 = -10 3x1 + 6x2 + 12x3 = -9 These is the example or guide that might help to solve the problem

Algebra for College Students

10th Edition

ISBN:9781285195780

Author:Jerome E. Kaufmann, Karen L. Schwitters

Publisher:Jerome E. Kaufmann, Karen L. Schwitters

Chapter11: Systems Of Equations

Section11.5: Cramer's Rule

Problem 35PS

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Question

Solve the given system of linear equations using the Elimination Method.

4.) 2x₁ + 7x₂ + 15x₃ = -12

4x₁ + 7x₂ + 13x₃ = -10

3x₁ + 6x₂ + 12x₃ = -9

These is the example or guide that might help to solve the problem.

) Determine the values of x, y and w
3x - 2y + w : II
x + Sy - 2w : -9
2x + y - 3w = 6
Solution:
2(うメ- 2y+w)x-4y t2w- 22
X + Sy 2w = -9
%3D
7x +y
= 13
3(3x-2y tw = |1) + 9x -6y +3w =33
2x + y
= 27
5(7x+y= 13) =D 35x + sy -65
CHFCK ING
1メ- Sy :27
X + Sy - 2w : -9
= 92
2+SL-) - 2(う)= -9
46
2-5 -6 - -9
%3D
-9 -9
6.
Ilx - Sy-27
II(2) - Sy- 27
= 27
3x - 2y tw 11
312)-21-1)+ w=l1
:. (2,-1, 3)
22
-5y : 27-22
%3D
w: |-8
(ש iv,צ)
: 5
-5 -5
w= 3,

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