2分之x+1<2(x-1) 3分之x<5分之x+2解不等式组

2024-12-16 13:20:35
推荐回答(1个)
回答1:

(x+1)/2<2(x-1)
x+1<4x-4
3x>5
x>5/3
x/3<(x+2)/5
5x<3x+6
2x<6
x<3
∴5/3