Answer
$$ y=5,\:x=-2$$
Work Step by Step
Solving the system of equations using substitution, we find:
$$-\frac{7-3y}{4}+2y=12 \\ y=5 \\ x=\frac{7-3\cdot \:5}{4}=-2$$
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 9 Quadratic Relations and Conic Sections - 9.6 Translate and Classify Conic Sections - 9.6 Exercises - Mixed Review - Page 657: 54
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