Answer
$-\frac{3}{8}$
Work Step by Step
$-\frac{7}{8}+\frac{1}{2}=-\frac{7}{8}+\frac{1\times4}{2\times4}=-\frac{7}{8}+\frac{4}{8}=\frac{4}{8}-\frac{7}{8}=\frac{4-7}{8}=-\frac{3}{8}$
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 9 - Basic Algebra - Review Exercises - Page 695: 20
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