Answer
m = -5
Work Step by Step
10 = 2m - 4m
10 = -2m
$\frac{10}{-2}$ = $\frac{-2m}{-2}$ Divide both sides by -2
-5 = m
m = -5
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 - Practice - Page 174: 2
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