Answer
$y=-4$
Work Step by Step
$y-20=6y\rightarrow$ subtract y from both sides
$y-20-y=6y-y\rightarrow$ simplify
$-20=5y\rightarrow$ divide both sides by 5
$-20\div5=5y\div5\rightarrow$ simplify
$-4=y$
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: 41
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