Answer
$2x$
Work Step by Step
$\frac{1}{5}(5x)+[(3y)+(-3y)]-(-x)$
$=x+0+x=2x$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Review Exercises - Page 142: 20
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