解不等式1⼀2+2x⼀3≤ -x⼀2 +5⼀3 1⼀2(x+3)<2 x+2⼀2>x+3⼀3

x-3(x-2)≥4 1+2x/3> x-1
2024-12-16 20:34:38
推荐回答(2个)
回答1:

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 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

希望能帮到你!

回答2:

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