Answer
$n=-20$
Work Step by Step
$-5=n+15$ $\longrightarrow$ addition property of equality
$-5-15=n+15-15$ $\longrightarrow$ simplify
$-20=n$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 2 - Review - Page 157: 104
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