Answer
$x\geq-19$
Work Step by Step
$-2x+7\leq45$
Subtract 7 from both sides
$-2x+7-7\leq45-7$
$-2x\leq38$
Divide both sides by -2 (reverse the sign)
$\frac{-2x}{-2}\leq\frac{38}{-2}$
$x\geq-19$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 3 - Solving Inequalities - Mid-Chapter Quiz - Page 193: 10
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