2x + y – z = -8 { -x + y + z = 3 -2x + 4z = 18

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter10: Inequalities
Section: Chapter Questions
Problem 2CT
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Find the complete solution of the linear system, or show that it is inconsistent.

2x + y – z = -8
{
{ -x + y + z = 3
-2x + 4z = 18
Transcribed Image Text:2x + y – z = -8 { { -x + y + z = 3 -2x + 4z = 18
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