Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 3 - Solving Inequalities - 3-4 Solving Multi-Step Inequalities - Practice and Problem-Solving Exercises - Page 190: 39


$-2\leq n$

Work Step by Step

$4-2n\leq5-n+1\longrightarrow$ combine like terms $4-2n\leq6-n\longrightarrow$ add 2n to each side $4-2n+2n\leq6-n+2n\longrightarrow$ add $4\leq6+n\longrightarrow$ subtract 6 from each side $4-6\leq6+n-6\longrightarrow$ subtract $-2\leq n$
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