Find the Solution of the Equation $$\left( \frac { 3 } { 5 } \right) ^ { 7 x } = 12$$

Multiple Choice

Find the solution of the equation $$\left( \frac { 3 } { 5 } \right) ^ { 7 x } = 12$$ correct to four decimal places.

A) $- 2.4322$
B) $- 3.0501$
C) $- 2.7593$
D) $- 2.1175$
E) $- 1.7659$