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: 37



Work Step by Step

3(2+t)≥15−2t⟶ multiply using the distributive property 6+3t≥15−2t⟶ add 2t to each side 6+3t+2t≥15−2t+2t⟶ add 6+5t≥15⟶ subtract 6 from each side 6+5t−6≥15−6⟶ subtract 5t≥9⟶ divide both sides by 5 5t÷5≥9÷5⟶ divide t≥1.8
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