Solve the System by Using the Inverse of the Coefficient $$\begin{array} { l } - 5 x _ { 1 } + 3 x _ { 2 } = 8 \\- 2 x _ { 1 } + 4 x _ { 2 } = 20\end{array}$$

Multiple Choice

Solve the system by using the inverse of the coefficient matrix.
- $$\begin{array} { l } - 5 x _ { 1 } + 3 x _ { 2 } = 8 \\- 2 x _ { 1 } + 4 x _ { 2 } = 20\end{array}$$

A) $( 2,6 )$
B) $( - 2 , - 6 )$
C) $( - 6 , - 2 )$
D) $( 6,2 )$