College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 1 - Equations and Inequalities - Exercise Set 1.2: 62

Answer

x = any real number identity

Work Step by Step

$4x+7=7(x+1)-3x$ $4x+7=7x+7-3x$ $4x+7=4x+7$
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