Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 1 - Equations and Inequalities - 1.1 Linear Equations - 1.1 Exercises: 12

Answer

$x = -5$

Work Step by Step

$9x + 11 = 7x + 1$ $9x + 11 - 11= 7x + 1 -11$ $9x = 7x - 10$ $9x - 7x = 7x - 10 - 7x $ $2x = -10$ $x = -5$
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