Find -X for the Given Value of X $$x = \frac { 1 } { 2 }$$

Find -x for the given value of x.
- $$x = \frac { 1 } { 2 }$$

A) $- \frac { 1 } { 2 }$
B) 2
C) 0
D) $\frac { 1 } { 2 }$