\[\left\{ \begin{matrix}
3x - 2y = 5\ \ \ \ \ \ \ | \cdot 3 \\
11x + 3y = 39\ \ | \cdot 2 \\
\end{matrix} \right.\ \]
\[\left\{ \begin{matrix}
9x - 6y = 15\ \ \\
22x + 6y = 78 \\
\end{matrix}( + ) \right.\ \]
\[\left\{ \begin{matrix}
31x = 93\ \ \ \ \ \ \ \\
y = \frac{78 - 22x}{6} \\
\end{matrix} \right.\ \ \Longrightarrow \left\{ \begin{matrix}
x = 3 \\
y = 2 \\
\end{matrix} \right.\ \]
\[Ответ:(3;2).\]