Prealgebra (7th Edition)

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

Chapter 3 - Test - Page 207: 6



Work Step by Step

$12=y-3y$ $\longrightarrow$combine like terms $12=-2y$ $\longrightarrow$multiplication property $12\div-2=-2y\div-2$ $\longrightarrow$divide $-6=y$
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