Simplify \(\frac{1}{2}x\) to \(\frac{x}{2}\).
\[\frac{x}{2}+4\le -2\]
Subtract \(4\) from both sides.
\[\frac{x}{2}\le -2-4\]
Simplify \(-2-4\) to \(-6\).
\[\frac{x}{2}\le -6\]
Multiply both sides by \(2\).
\[x\le -6\times 2\]
Simplify \(6\times 2\) to \(12\).
\[x\le -12\]
x<=-12