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 - Page 119: 61

Answer

x = any real number identity

Work Step by Step

$5x+9=9(x+1)-4x$ $5x+9=9x+9-4x$ $5x+9=5x+9$
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