Answer
See the explanation below.
Work Step by Step
To solve an equation either in one variable let us say for $x$; we will have to find all values of $x$ that must be satisfied for the equation.
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 1 - Section 1.4 - Solving Linear Equations - Exercise Set - Page 52: 76
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