`跪求``寻解不等式```谢谢``谢谢``!解不等式``谢谢``(1) 2(5X+3)≤X-3(1-2X)(2)X-1/2 - X+4/3 >-2(3)-1
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`跪求``寻解不等式```谢谢``谢谢``!解不等式``谢谢``(1) 2(5X+3)≤X-3(1-2X)(2)X-1/2 - X+4/3 >-2(3)-1
`跪求``寻解不等式```谢谢``谢谢``!
解不等式``谢谢``
(1) 2(5X+3)≤X-3(1-2X)
(2)X-1/2 - X+4/3 >-2
(3)-1
`跪求``寻解不等式```谢谢``谢谢``!解不等式``谢谢``(1) 2(5X+3)≤X-3(1-2X)(2)X-1/2 - X+4/3 >-2(3)-1
(1) 2(5X+3)≤X-3(1-2X)
10X+6≤X-3+6X=7X-3
3X≤-9
X>=-3
(2)X-1/2 - X+4/3 >-2
请你把括号补全,
(3)-1
(1) 2(5X+3)≤X-3(1-2X)
10x+6<=x-3+6x
3x<=-9
x<=-3
(2)X-1/2 - X+4/3 >-2
3x-3-2x-8>-12
x>-1
(3)-1<2X+3/7<5
-7<2x+3<35
-10<2x<70
-5
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(1) 2(5X+3)≤X-3(1-2X)
10x+6<=x-3+6x
3x<=-9
x<=-3
(2)X-1/2 - X+4/3 >-2
3x-3-2x-8>-12
x>-1
(3)-1<2X+3/7<5
-7<2x+3<35
-10<2x<70
-5
X-1/2≤1 <1>
X-2<4(X+1) <2>
由<1>得
x<=3/2
由<2>得
x-2<4x+4
3x>-6
x>-2
则
-2
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