解不等式组-3(x-2)≥4-x,(1+2x)⼀3>x-1

2024-12-15 01:08:42
推荐回答(2个)
回答1:

-3(x-2)≥4-x
-3x +6 >= 4-x 2x <= 2 x <= 1

(1+2x)/3>x-1
1+2x > 3x-3
x< 4
合并为x <= 1

回答2:

-3(x-2)≥4-x
-3x+6≥4-x
x≤1

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

所以x≤1