Solve the System by the Method of Substitution $$\left\{ \begin{array} { l } 0.5 x + 3.2 y = 5.3 \\0.3 x - 1.4 y = - 1.8\end{array} \right.$$

Multiple Choice

Solve the system by the method of substitution.​ $$\left\{ \begin{array} { l } 0.5 x + 3.2 y = 5.3 \\0.3 x - 1.4 y = - 1.8\end{array} \right.$$ ​

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