Solve the System by Substitution $$\begin{array} { l } 16 x - y = 7 \\8 x + 5 y = 31\end{array}$$

Multiple Choice

Solve the system by substitution.
- $$\begin{array} { l } 16 x - y = 7 \\8 x + 5 y = 31\end{array}$$

A) $\left\{ \left( \frac { 3 } { 4 } , 5 \right) \right\}$
B) { }
C) $\{ ( 0 , - 7 ) \}$
D) $\{ ( x , y ) \mid y = 16 x - 7 \}$ ; The equations are dependent