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 206: 60



Work Step by Step

12n≤3n+27⟶ subtract 3n from each side 12n−3n≤3n+27−3n⟶ subtract 9n≤27⟶ divide each side by 9 9n÷9≤27÷9⟶ divide n≤3
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