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关于一元一次不等式的数学题.(在线等,快!)
X/3-1/2>X X/5>3+(X-2/2) -2X+1<5 3X+2<4X=1 5X-4<2 2(X-1)>5(X+1)x-1/3<5-x 1-4x-5/2>5/6-4/3X
人气:169 ℃ 时间:2020-02-06 12:20:37
解答
X/3-1/2>X
2x/3<-1/2
x<-3/4
X/5>3+(X-2/2)
4/5x<-2
x<-5/2
-2X+1<5
-2x<4
x>-2
3X+2<4X+1
x>1
5X-4<2
5x<6
x<6/5
2(X-1)>5(X+1)
2x-2>5x+5
3x<7
x<7/3
x-1/3<5-x
2x<5+1/3
x<8/3
1-4x-5/2>5/6-4/3X
4x--4/3X<1-2/5-5/6
8/3x<-7/30
x<-7/80
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