Solve the Equation $$e ^ { 3 x - 1 } = \left( e ^ { 2 } \right) ^ { - x }$$

Multiple Choice

Solve the equation.
- $$e ^ { 3 x - 1 } = \left( e ^ { 2 } \right) ^ { - x }$$

A) $\{ 1 \}$
B) $\{ 0 \}$
C) $\left\{ \frac { 1 } { 5 } \right\}$
D) $\left\{ \frac { 3 } { 4 } \right\}$