2x+3y/4+2x-3y/3=7和2x+3y/3+2x-3y/2=8 x=?,y=?

问题描述:

2x+3y/4+2x-3y/3=7和2x+3y/3+2x-3y/2=8 x=?,y=?

X=3/2,Y=-4