6. Solve the system of equations -2x+y+3z = -7 3x+2y-z = 0 x+4y+2x= -9

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter6: Systems Of Linear Equations And Inequalities
Section6.2: Substitution
Problem 3AGP
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6.
Solve the system of equations
-2x+y+3z = -7
3x+2y-z = 0
x+4y+2x= -9
Transcribed Image Text:6. Solve the system of equations -2x+y+3z = -7 3x+2y-z = 0 x+4y+2x= -9
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