Solve the Exponential Equation $$4 ^ { x + 6 } = 7$$

Multiple Choice

Solve the exponential equation. Express the solution set in terms of natural logarithms.
- $$4 ^ { x + 6 } = 7$$

A) $\left\{ \frac { \ln 4 } { \ln 7 } + \ln 6 \right\}$

B) $\{ \ln 7 - \ln 4 - \ln 6 \}$

C) $\left\{ \frac { \ln 7 } { \ln 4 } - 6 \right\}$

D) $\left\{ \frac { \ln 4 } { \ln 7 } + 6 \right\}$