4x+10y=16...(1)
6x+4y=10...(2)
(1)*3:12x+30y=48...(3)
(2)*2:12x+8y=20...(4)
(3)-(4):22y=28,y=14/11代入（1)
x=9/11
所以原方程的解是：x=9/11
y=14/11