2x+3<9-x,x-4<3(x-2),2x-5>10-3x.
问题描述:
2x+3<9-x,x-4<3(x-2),2x-5>10-3x.
2x+3<9-x,x-4<3(x-2),
2x-5>10-3x.2x+1╱3+1<x.
答
x1
x>3 x过程标好序号2x+3<9-x2x+x12x-5>10-3x2x+3x>10+55x>15x>32x+1╱3+1<x2x-x + 4/3 3无解谢谢啦!!!!!