Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 1 - Section 1.8 - Simplifying Expressions - Exercise Set - Page 80: 34

Answer

$9z+48$

Work Step by Step

$9(z+7)-15=9*z+9*7-15=9z+63-15=9z+48$
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