Answer
$x=11$ or $x=3$
Work Step by Step
$|x-7|=4$
$x-7=\pm 4$
$x=\pm 4+7$
$x=11$ or $x=3$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 1, Equations and Graphs - Chapter 1 Review - Exercises - Page 170: 63
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