Prealgebra (7th Edition)

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

Chapter 3 - Section 3.2 - Solving Equations: Review of the Addition and Multiplication Properties - Vocabulary, Readiness & Video Check - Page 179: 4



Work Step by Step

$1-8=n+2$ $\longrightarrow$ simplify $-7=n+2$ $\longrightarrow$ addition property $-7-2=n+2-2$ $\longrightarrow$ simplify $-9=n$
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