Giải hệ phương trình: \(\left\{ \begin{array}{l}2x + \dfrac{3}{y} = 3\\x - \dfrac{2}{y} = 5\end{array} \right.\)
A.\(\left\{ \begin{array}{l}x = 2\\y = - 2\end{array} \right.\)
B.\(\left\{ \begin{array}{l}x = 1\\y = - \dfrac{1}{2}\end{array} \right.\) hoặc \(\left\{ \begin{array}{l}x = - \dfrac{5}{2}\\y = - \dfrac{1}{4}\end{array} \right.\)
C.\(\left\{ \begin{array}{l}x = 4\\y = - \dfrac{2}{5}\end{array} \right.\) hoặc \(\left\{ \begin{array}{l}x = \dfrac{1}{2}\\y = - 1\end{array} \right.\)
D.\(\left\{ \begin{array}{l}x = 3\\y = - 1\end{array} \right.\)