\[\left\{ \begin{matrix} 2x - 2y = - 3 \\ 3x + 2y = 23\ \\ \end{matrix} \right.\ ( + )\]
\[5x = 20\]
\[x = 4.\]
\[2y = 2x + 3 = 8 + 3 = 11\]
\[y = 11\ :2 = 5,5.\]
\[Ответ:(4;5,5).\]