Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 2 - Cumulative Review - Page 115: 13



Work Step by Step

For real numbers a and b, the commutative property of addition holds that: $a+b=b+a$ Therefore, for a=7x and 5=b, the commutative property holds that: $7x+5=5+7x$
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