Answer
$n=5$
Work Step by Step
$-9n=-45$ $\longrightarrow$ multiplication property of equality
$-9n\div-9=-45\div-9$ $\longrightarrow$ divide
$n=5$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 2 - Test - Page 159: 32
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