Answer
$-4$
Work Step by Step
Subtract 3x from both sides of the original problem.
$2x+4=-4$
Subtract -4 from both sides.
$2x=-8$
$x=-4$
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter 1 - Section 1.1 - Linear Equations - 1.1 Exercises - Page 84: 9
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