Solve the Equation $\frac { x } { x + 2 } + 3 = \frac { 7 } { x + 2 }$

Multiple Choice

Solve the equation. $\frac { x } { x + 2 } + 3 = \frac { 7 } { x + 2 }$

A) $\{ 4 \}$
B) $\left\{ \frac { 5 } { 4 } \right\}$
C) $\left\{ - \frac { 1 } { 4 } \right\}$
D) $\left\{ \frac { 1 } { 4 } \right\}$
E) $\left\{ - \frac { 5 } { 4 } \right\}$