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: 40



Work Step by Step

−2(0.5−4t)≥−3(4−3.5t)⟶ multiply using the distributive property −1+8t≥−12+10.5t⟶ subtract 8t from each side −1+8t−8t≥−12+10.5t−8t⟶subtract −1≥−12+2.5t⟶ add 12 to each side −1+12≥−12+2.5t+12⟶ add 11≥2.5t⟶ divide each side by 2.5 11÷2.5≥2.5t÷2.5⟶ divide 4.4≥t
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