Answer
$x \lt -16 \text{ or } x \gt \frac{2}{5}$
Refer to the image below for the graph.
Work Step by Step
Solve each inequality to have
$\frac{8}{3} \cdot \frac{3}{8}x \lt -6 \cdot \frac{8}{3} \text{ or } x \gt \frac{2}{5}
\\x \lt -16 \text{ or } x \gt \frac{2}{5}.$
