Solve the System of Equations by the Substitution Method $$\begin{array} { l } y = \frac { 1 } { 4 } x + 5 \\y = \frac { 1 } { 3 } x + 4\end{array}$$

Multiple Choice

Solve the system of equations by the substitution method.
- $$\begin{array} { l } y = \frac { 1 } { 4 } x + 5 \\y = \frac { 1 } { 3 } x + 4\end{array}$$

A) $\{ ( 12,8 ) \}$
B) $\{ ( - 20,0 ) \}$
C) $\{ ( 12 , - 8 ) \}$
D) $\left\{ \left( \frac { 13 } { 4 } , 29 \right) \right\}$