Solve the system equation A) 2x-y+z=1 2x-3y-3z=5 2x+2y-z=-13 B) 3x-4y+2z=15 -2x+3y+z=-7 x-2y+3z=13 C) 3x-3y+3z=9 2x+4y+2z=6 x+2y-4z=-12

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter8: Linear Functions
Section: Chapter Questions
Problem 6CST
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Solve the system equation A) 2x-y+z=1 2x-3y-3z=5 2x+2y-z=-13 B) 3x-4y+2z=15 -2x+3y+z=-7 x-2y+3z=13 C) 3x-3y+3z=9 2x+4y+2z=6 x+2y-4z=-12
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