题目肯定有问题,
5x-2y-2=0
任取两组解
x=0,y=-1和x=2,y=4
(32~x)/(2~10y)=2~-10和2~-20
其实(32~x)/(2~10y)=(2~5x)/(2~10y)
一次方程里x/y应该是1/2才对