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: 31

Answer

all real numbers

Work Step by Step

−2(6+s)≥−15−2s⟶ multiply using the distributive property −12−2s≥−15−2s⟶ add 2s to each side −12−2s+2s≥−15−2s+2s⟶ add −12≥−15 Since -12 is greater than or equal to -15, the solution is all real numbers.
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