2x+3y/2+3x+2y/5=11/3,3(2x+3y)/2=6(3x+2y)/7+2.5,求教啊= =2x+3y/2+3x+2y/5=11/3 ,3(2x+3y)/2=6(3x+2y)/7+2.5

问题描述:

2x+3y/2+3x+2y/5=11/3,3(2x+3y)/2=6(3x+2y)/7+2.5,求教啊= =
2x+3y/2+3x+2y/5=11/3 ,3(2x+3y)/2=6(3x+2y)/7+2.5