Algebra: A Combined Approach (4th Edition)

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

Chapter 1 - Section 1.7 - Properties of Real Numbers - Exercise Set - Page 70: 24

Answer

$11+x$

Work Step by Step

$7+(x+4)=(7+4)+x=11+x$
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