Determine Whether or Not the Equation Is Linear $$\frac { x + 2 } { 4 } = \frac { x + 7 } { 8 }$$

Multiple Choice

Determine whether or not the equation is linear.
- $$\frac { x + 2 } { 4 } = \frac { x + 7 } { 8 }$$

A) $\{ 3 \}$
B) $\left\{ \frac { 13 } { 2 } \right\}$
C) $\{ 1 \}$
D) $\{ 11 \}$