Answer
$y=28$
Work Step by Step
$50y=7(7y+4)\rightarrow$ apply distributive property
$50y=49y+28\rightarrow$ subtract 49y from both sides
$50y-49y=49y+28-49y\rightarrow$ combine like terms
$y=28$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 3 - Section 3.2 - Solving Equations: Review of the Addition and Multiplication Properties - Exercise Set - Page 180: 61
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