# How do you solve abs(5x + 2) <= 0?

$x = - \frac{2}{5}$
$\left\mid 5 x + 2 \right\mid \le 0 \iff \left\mid 5 x + 2 \right\mid = 0 \iff 5 x + 2 = 0 \iff x = - \frac{2}{5}$