Prealgebra (7th Edition)

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

Chapter 3 - Review: 31

Answer

$y=5$

Work Step by Step

$6y-7y=100-105$ $\longrightarrow$combine like terms $-y=-5$ $\longrightarrow$multiplication property $-y\times-1=-5\times-1$ $\longrightarrow$simplify $y=5$
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