#### Answer

x=-3

#### Work Step by Step

5x-42=-57
5x=-57+42
5x=-15
x=$\frac{-15}{5}$
x=-3

Published by
Pearson

ISBN 10:
0-13417-805-X

ISBN 13:
978-0-13417-805-9

x=-3

5x-42=-57
5x=-57+42
5x=-15
x=$\frac{-15}{5}$
x=-3

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