Solve the System $\left\{ \begin{array} { l } 12 x - 28 y = 12 \\- 6 x + 14 y = - 6\end{array} \right.$

Multiple Choice

Solve the system. $\left\{ \begin{array} { l } 12 x - 28 y = 12 \\- 6 x + 14 y = - 6\end{array} \right.$

A) x = 3, y = 7
B) x = 4, y = 3
C) $\left( x , \frac { 3 x } { 7 } - \frac { 3 } { 7 } \right)$
D) x = 2, y = 3
E) No solution