Answer
$x=10$ and $x=-10$.
The graph is shown below.
Work Step by Step
The given equation is
$\Rightarrow |x|=10$
Write related linear equations.
$\Rightarrow x=10$ or $x=-10$
Hence, the solutions are $x=10$ and $x=-10$.
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 1 - Solving Linear Equations - 1.4 - Solving Absolute Value Equations - Monitoring Progress - Page 28: 1
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