Answer
$x=-21$ or $x=5$
Work Step by Step
$x+8=\pm13$
Obtain: $x+8=13\\x=5$
or $x+8=-13\\x=-21$
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 7 Exponential and Logarithmic Functions - 7.3 Use Functions Involving e - 7.3 Exercises - Mixed Review - Page 498: 63
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