Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 2 - Review - Page 157: 104



Work Step by Step

$-5=n+15$ $\longrightarrow$ addition property of equality $-5-15=n+15-15$ $\longrightarrow$ simplify $-20=n$
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