Answer
{$-3,\dfrac{5}{3}$}
Work Step by Step
Given: $\dfrac{x}{2}-2=x-\dfrac{1}{2}$
or,$\dfrac{x}{2}-x=-\dfrac{1}{2}+2$
or, $ x=-3$
Now, $\dfrac{x}{2}-2=-(x-\dfrac{1}{2})$
or, $\dfrac{x}{2}-2=-x+\dfrac{1}{2}$
or,$\dfrac{x}{2}+x=\dfrac{1}{2}+2$
or, $ x=\dfrac{5}{3}$
Hence, {$-3,\dfrac{5}{3}$}