Answer
$x=-1.5w,y=-0.5w,z=-0.5w,w=w$
Work Step by Step
Using Wolfram Alpha to solve the equations (see attached image), the solution is: $x=-1.5w,y=-0.5w,z=-0.5w,w=w$
Elementary Linear Algebra 7th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
1-13311-087-8
ISBN 13:
978-1-13311-087-3
Chapter 1 - Systems of Linear Equations - Review Exercises - Page 36: 42
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