Answer
$x = -2$
Work Step by Step
$8x - 4(3-x) + 20 = -6x - 28$
$8x - 12 + 4x + 20 = -6x -28$
$8x + 4x + 6x = -28 -20 + 12$
$18x = -36$
$x = -2$
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 92: 20
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