#### Answer

$$y=11,\:x=-9$$

#### Work Step by Step

Solving the system of equations using substitution, we find:
$$5\cdot \frac{-7-y}{2}+4y=-1 \\ y=11 \\ x=\frac{-7-11}{2}=-9$$

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Published by
McDougal Littell

ISBN 10:
0618595414

ISBN 13:
978-0-61859-541-9

$$y=11,\:x=-9$$

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