2x + y- 2z= -7 + 5z = 10 X- 2y- z= - 11 (-5,5,6, - 3) (1,-5,-7,-2) (5 - 54 - 2)

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter4: Systems Of Linear Equations
Section4.1: Solve Systems Of Linear Equations With Two Variables
Problem 4.19TI: Solve the system by elimination: {3x4y=95x+3y=14 .
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Solve the system.
- 5y + z= - 12
y- 2z = - 7
+ 5z = 10
2w
- w+ 2x +
3w - X
X- 2y - z= - 11
O A. (-5,5,6, - 3)
B. (1,-5,- 7,- 2)
O C. (5,- 5,4, - 2)
O D. (4,-3, - 4,0)
Transcribed Image Text:Solve the system. - 5y + z= - 12 y- 2z = - 7 + 5z = 10 2w - w+ 2x + 3w - X X- 2y - z= - 11 O A. (-5,5,6, - 3) B. (1,-5,- 7,- 2) O C. (5,- 5,4, - 2) O D. (4,-3, - 4,0)
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