Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Review Exercises - Page 142: 20

Answer

$2x$

Work Step by Step

$\frac{1}{5}(5x)+[(3y)+(-3y)]-(-x)$ $=x+0+x=2x$
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