Answer
$x=-7$ or $x=1$
Work Step by Step
$|x+3|=4$
1)
$x+3=4$
$x=4-3$
$x=1$
2)
$x+3=-4$
$x=-4-3$
$x=-7$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 3 Linear Systems and Matrices - 3.2 Solve Linear Systems Algebraically - 3.2 Exercises - Mixed Review - Page 167: 67
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