Algebra 1: Common Core (15th Edition)

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

Chapter 3 - Solving Inequalities - 3-3 Solving Inequalities Using Multiplication or Division - Practice and Problem-Solving Exercises: 73

Answer

$y \leq 75$

Work Step by Step

In order to cancel out subtraction, we add 21 to both sides and obtain that $y \leq 75.
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