Ta có: \(96=1\cdot96=2\cdot48=3\cdot32=4\cdot24=8\cdot12=6\cdot16\)
Mà \(x,y>0\Rightarrow \)\(\left\{\begin{matrix}3x+4y>7\\x+2y>3\end{matrix}\right.\)
Ta có các hệ sau: \(\left\{\begin{matrix}x+2y=4\\3x+4y=24\end{matrix}\right.\)\(\left(I\right)\Leftrightarrow\)\(\left\{\begin{matrix}x=16\\y=-6\end{matrix}\right.\left(Loai\right)\)