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: 21

Answer

$5y-17$

Work Step by Step

$3(4y-5)-(7y+2)$ $=12y-15-7y-2$ $=5y-17$
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