Prealgebra (7th Edition)

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

Chapter 3 - Review - Page 206: 85



Work Step by Step

$12y-10=-70$ $\longrightarrow$addition property $12y-10+10=-70+10$ $\longrightarrow$combine like terms $12y=-60$ $\longrightarrow$multiplication property $12y\div12=-60\div12$ $\longrightarrow$divide $y=-5$
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