Answer
$k=\frac{5}{2}$
Work Step by Step
We are given the equation $\frac{1}{2}=k-2$.
Add 2 to both sides.
$\frac{1}{2}+2=k-2+2$
$\frac{1}{2}+2=\frac{1}{2}+\frac{4}{2}=\frac{1+4}{2}=\frac{5}{2}=k+0$
$\frac{5}{2}=k+0$
Therefore, $k=\frac{5}{2}$.