Perform the indicated operation(s) on the matrix.
\(\left[\begin{array}{rrr|r}5 & -4 & -5 & -14 \\
0 & 3 & 0 & -12 \\
5 & 2 & -3 & -36\end{array}\right]\begin{array}{ll}\phantom{1} & \frac{1}{5}R_1 \to R_1 \\
\phantom{1} & \\
\phantom{1} & \end{array}\)