Prealgebra (7th Edition)

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

Chapter 2 - Review: 132

Answer

$-17$

Work Step by Step

$n+18=1$ $\longrightarrow$addition property of equality $n+18-18=1-18$ $\longrightarrow$combine like terms $n=-17$
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