Answer
$$ z=4,\:y=3,\:x=1$$
Work Step by Step
Solving the system of equations using substitution, we find:
$$ -\left(-\left(-1+z\right)+z\right)+5\left(-1+z\right)-3z=2 \\ z=4 \\ y=-1+4 \\ y=3 \\ x=-3+4 \\ x=1$$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 8 - Systems of Linear Equations and Problem Solving - 8.4 Systems of Equations in Three Variables - 8.4 Exercise Set - Page 537: 10
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
