Answer
$n =2$ or $n = -6$
Work Step by Step
$abs(n+2) = 4$
$n + 2 = 4$ or $n + 2 = -4$
$n + 2 = 4$
$n + 2 - 2 = 4 - 2 $
$n = 2$
$n + 2 = -4$
$n + 2 -2 = -4 -2 $
$n = -6$
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