Answer
a. divide both sides by -3
Work Step by Step
Use the multiplication property of equality, which also covers division, to isolate x.
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 3 - Section 3.3 - Solving Linear Equations in One Variable - Exercise Set - Page 190: 83
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