Algebra 1: Common Core (15th Edition)

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

Chapter 3 - Solving Inequalities - 3-6 Compound Inequalities - Practice and Problem-Solving Exercises - Page 205: 32

Answer

(-5,4]

Work Step by Step

−9<3m+6≤18⟶ subtract 6 from each part −9−6<3m+6−6≤18−6⟶ subtract −15<3m≤12⟶ divide each part by 3 −15÷3<3m÷3≤12÷3⟶ divide −5
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