\[5x - y = 11;\ \ 2x + y = 3\]
\[y = 5x - 11;\ \ y = 3 - 2x\]
\[5x - 11 = 3 - 2x\]
\[5x + 2x = 3 + 11\]
\[7x = 14\]
\[x = 2.\]
\[y = 3 - 2x = 3 - 4 = - 1.\]
\[Точка\ (2;\ - 1).\]
\[Ответ:(2;\ - 1).\]