Prealgebra (7th Edition)

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

Chapter 2 - Test: 32



Work Step by Step

$-9n=-45$ $\longrightarrow$ multiplication property of equality $-9n\div-9=-45\div-9$ $\longrightarrow$ divide $n=5$
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