\[\left\{ \begin{matrix} 2x + 3y = - 1\ \ \ | \cdot 2 \\ 8x - 6y = 14\ \ \ \ \ \ \ \ \ \ \ \\ \end{matrix} \right.\ \]
\[\left\{ \begin{matrix} 4x + 6y = - 2 \\ 8x - 6y = 14\ \\ \end{matrix} \right.\ ( + )\]
\[12x = 12\]
\[x = 1.\]
\[3y = 2x + 1 = 2 + 1 = 3\]
\[y = 1.\]
\[Ответ:(1;1).\]