Solve the system of linear equations:   x+2y+z=0 3x+2y-z=4 -x+2y+3z=-4

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter6: Systems Of Linear Equations And Inequalities
Section6.2: Substitution
Problem 8PPS
Question

Solve the system of linear equations:

 

x+2y+z=0

3x+2y-z=4

-x+2y+3z=-4

 

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