Answer
$$y=6,\:x=-10$$
Work Step by Step
Solving the equation using substitution, we find:
$$-3\cdot \frac{10-5y}{2}+y=36 \\ y=6$$
Thus:
$$x=\frac{10-5\cdot \:6}{2}=-10$$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 3 Linear Systems and Matrices - 3.2 Solve Linear Systems Algebraically - 3.2 Exercises - Skill Practice - Page 164: 14
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