Answer
$\{2\}$
Work Step by Step
Since $|-2|=2$, then the given equation becomes
$2x=4$
Divide both sides by $2$.
$\dfrac{2x}{2}=\dfrac{4}{2}$
Simplify.
$x=2$
Hence, the solution to the equation is $\{2\}$.
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Appendix A - Review - A.6 Solving Equations - A.6 Assess Your Understanding - Page A51: 57
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