Answer
w=4.74004, x= 6.20039, y=-1.27647, z=-5.43247
Work Step by Step
The first thing you should do is get the numbers and simplify them, after that you can use row operations of matrices to solve the equation or use an equation processor.
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 - 1.1 Introduction to Systems of Linear Equations - 1.1 Exercises - Page 11: 60
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