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 191: 49


a) v≥4 b) 4≤v c) They are the same d) I prefer option B so I don't have to flip the inequality sign. (Answers may vary, though.)

Work Step by Step

a) 6v+5≤9v−7 6v+5(−9v)≤9v−7(−9v) −3v+5≤−7 −3v+5(−5)≤−7(−5) −3v≤−12 −3v÷−3≤−12÷−3 v≥4 b) 6v+5≤9v−7 6v+5(+7)≤9v−7(+7) 6v+12≤9v 6v(−6v)+12≤9v(−6v) 12≤3v 4≤v
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