Solve the System of Equations by the Substitution Method $- 9 x + y = 5$

Multiple Choice

Solve the system of equations by the substitution method.
- $- 9 x + y = 5$
$- 3 x - 4 y = - 7$

A) $\left\{ \left( - 4 , - \frac { 3 } { 2 } \right) \right\}$
B) $\{ ( 1 , - 1 ) \}$
C) $\left\{ \left( - \frac { 1 } { 3 } , 2 \right) \right\}$
D) $\left\{ \left( \frac { 2 } { 3 } , 11 \right) \right\}$