Prealgebra (7th Edition)

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

Chapter 2 - Review: 111

Answer

$n=-19$

Work Step by Step

$n+12=-7$ $\longrightarrow$ addition property of equality $n+12-12=-7-12$ $\longrightarrow$ add $n=-19$
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