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