Solve the System by the Method of Substitution $$\left\{ \begin{aligned}- \frac { 2 } { 3 } x + y & = 8 \\2 x - 3 y & = 20\end{aligned} \right.$$

Multiple Choice

Solve the system by the method of substitution.​ $$\left\{ \begin{aligned}- \frac { 2 } { 3 } x + y & = 8 \\2 x - 3 y & = 20\end{aligned} \right.$$ ​

A) (-20,-40)
B) No solution
C) (20,40)
D) $\left( - \frac { 20 } { 3 } , \frac { 40 } { 3 } \right)$
E) $\left( \frac { 20 } { 3 } , \frac { 40 } { 3 } \right)$