Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 3 - Solving Inequalities - Mid-Chapter Quiz - Page 193: 10



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) $\frac{-2x}{-2}\leq\frac{38}{-2}$ $x\geq-19$
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