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 149: 33



Work Step by Step

$-15=y+10$ $\longrightarrow$ addition property $-15-10=y+10-10$ $\longrightarrow$ simplify $-25=$ Substitute to check. $-15=-25+10$ $-15=-15\checkmark$
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