1 3(x+3)<4x 2 2(x-1)大于等于5(x+1) 3 x-1⼀3小于等于5-x 4 1-4x-5⼀2大于等于5⼀6-4⼀3x

2024-12-26 03:04:30
推荐回答(1个)
回答1:

3(x+3)<4x, x>9
2(x-1) >= 5(x+1), x <= -7/3
x-1/3 <= 5-x, x <= 8/3
1-4x-5/2 >= 5/6-4/3 x, x <= -7/13