Answer
$x-12=40$
Work Step by Step
Use the addition property of equality to add 12 to both sides of the equation. Simplify to solve for 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 181: 100
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