Answer
$x = -3a + b$
Work Step by Step
$2x - 2a + b = 3x + a$
$2x - 3x = 2a - b + a$
$-x = 3a - b$
$x = -3a + b$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
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 - Page 93: 49
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