Find X and Y $$\left[ \begin{array} { c c } x & - 2 \\7 & y\end{array} \right] = \left[ \begin{array} { c c } - 20 & - 2 \\7 & 3\end{array} \right]$$

Multiple Choice

Find x and y.​ $$\left[ \begin{array} { c c } x & - 2 \\7 & y\end{array} \right] = \left[ \begin{array} { c c } - 20 & - 2 \\7 & 3\end{array} \right]$$ ​

A) $x = 20 , y = - 3$
B) $x = \frac { 1 } { 20 } , y = - \frac { 1 } { 3 }$
C) $x = \frac { 1 } { 20 } , y = \frac { 1 } { 3 }$
D) $x = - 20 , y = 3$
E) $x = - \frac { 1 } { 20 } , y = \frac { 1 } { 3 }$