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How do you solve $abs(x-2) + 10 = 12$ ?

1 Answer

Vinícius Ferraz

Jul 7, 2015

$x \in {0, 4}$

Explanation:

$|x - 2| = 2$

$|y| = 2 \Rightarrow y = ± 2$

$x - 2 = 2$ or $x-2 = -2$

$x = 4$ or $x = 0$

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