Answer
Dependent
Work Step by Step
Solving the system of equations using substitution, we find:
$$ y=\frac{9+z}{3}-4,\:x=\frac{z+9}{3}$$
From this, we see that the equations are dependent.
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 - Mid-Chapter Review - Mixed Review - Page 540: 16
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