LaTex Array

Find the solution to the following system.
$ \left \{ \begin{array}{cc} {y}={3}{x}+{15}\\{5}{x}-{7}{y}={-41} \end{array} \right. $

A. ${x}={-4}, \;{y}={3}$
B. ${x}={3}, \;{y}={-4}$
C. ${x}={4}, \;{y}={3}$
D. ${x}={-4}, \;{y}={-3}$
E. ${x}={-3}, \;{y}={4}$