Solve the Equation $f ( x ) = g ( x )$

Multiple Choice

Solve the equation $f ( x ) = g ( x )$ algebraically.
$$\begin{array} { l } f ( x ) = \ln e ^ { 2 x + 2 } \\g ( x ) = 3 x + 6\end{array}$$

A) 5
B) 4
C) $- 4$
D) $- 5$
E) 2