Algebra 1: Common Core (15th Edition)

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

Chapter 3 - Solving Inequalities - 3-4 Solving Multi-Step Inequalities - Practice and Problem-Solving Exercises - Page 190: 42



Work Step by Step

4(3n−1)≥2(n+3)⟶ multiply using the distributive property 12n−4≥2n+6⟶ subtract 2n from each side 12n−4−2n≥2n+6−2n⟶ subtract 10n−4≥6⟶ add 4 to each side 10n−4+4≥6+4⟶ add 10n≥10⟶ divide each side by 10 10n÷10≥10÷10⟶ divide n≥1
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