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 - Practice: 2

Answer

x + 4

Work Step by Step

The commutative property states that a + b = b + a, so 4 + x = x + 4.
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