Answer
$x\leq-7, x\geq1$
Work Step by Step
Solve for the original inequality, and then flip the sign and make the opposite side negative in the second inequality.
$x+3\geq4$
$x\geq1$
$x+3\leq-4$
$x\leq-7$
$x\leq-7, x\geq1$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 1 - Equations and Inequalities - Exercise Set 1.7 - Page 196: 72
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