Answer
$x \lt 8$
Refer to the image below for the graph.
Work Step by Step
Multiply $2$ on both sides of the inequality to obtain:
$2 \cdot \frac{1}{2}x \lt 4 \cdot 2
\\x \lt 8$
To graph this inequality, plot a hole (or hollow dot) at $x=8$, then shade the region to the left of $8$.
(refer to the attached image in the answer part for the graph)