Prealgebra (7th Edition)

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

Chapter 2 - Section 2.6 - Solving Equations: The Addition and Multiplication Properties - Exercise Set - Page 148: 14



Work Step by Step

$1=y+7$ $\longrightarrow$ addition property $1-7=y+7-7$ $\longrightarrow$ simplify $-6=y$ Substitute to check. $1=-6+7$ $1=1\checkmark$
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