1/2+2x/3≤ -x/2 +5/3
3+4x<=-3x+10
7x<=7
x<=1
1/2(x+3)<2
(1-4x-12)/2(x+3)<0
(4x+11)/(x+3)<0
-3
3(x+2)>2(x+3)
3x+6>2x+6
x>0
x-3(x-2)≥4
x-3x+6>=4
2x<=2
x<=1
1+2x/3> x-1
1+2x>3(x-1)
1+2x>3x-3
-x>-4
x<4
希望能帮到你!
1/2+2x/3≤ -x/2+5/3
3+4x≤-3x+10
7x≤7
x≤ 1
1/2(x+3)<2
x+3<4
x<1
x+2/2>x+3/3
3(x+2)>2(x+3)
3x+6>2x+6
x>0
x-3(x-2)≥4
x-3x+6≥4
-2x≥-2
x≤ 1
1+2x/3> x-1
1+2x>3(x-1)
1+2x>3x-3
-x>-4
x<4