3x+2y-z=8  -3x+4y+5z=-14  x-3y+4z=-14 solve using elmination

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 38E
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3x+2y-z=8 

-3x+4y+5z=-14 

x-3y+4z=-14

solve using elmination 

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