Answer
$$ y=-\frac{11}{3},\:x=3$$
Work Step by Step
Solving the system of equations using substitution, we find:
$$ 4\left(-8-3y\right)-3y=23\\ y=-\frac{11}{3}\\ x=-8-3\left(-\frac{11}{3}\right) \\ x=3$$
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 - Test: Chapter 8 - Page 572: 2
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