xy/3x+2y=1/8,xy/2x+3y=1/7
3x+2y/xy=8,2x+3y/xy=7
3/y+2/x=8,2/y+3/x=7
3/y+2/x=8,2/y+3/x=7
1/x=1,1/y=2,
x=1,y=1/2