Answer
$x=-7$
Work Step by Step
$x-63=10x\rightarrow$ subtract x from both sides
$x-63-x=10x-x\rightarrow$ simplify
$-63=9x\rightarrow$ divide both sides by 9
$-63\div9=9x\div9\rightarrow$ simplify
$-7=x$
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: 42
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