x-3=3(y-2) ①x-3/2=y+5/3 ②由①得x=3+3y-6=3y-3 ③③代入②得3y-3-3/2=y+5/3 3y-y=3+3/2+5/32y=3+3/2+5/312y=18+9+1012y=37y=37/12代入③得x=3*37/12-3=37/4-3=25/4所以方程组的解为x=25/4y=37/12...