解不等式x-(3x-1)

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解不等式x-(3x-1)
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解不等式x-(3x-1)
解不等式x-(3x-1)

解不等式x-(3x-1)
x-(3x-1)<=x+2
x-3x+1-x-2<=0
-3x-1<=0
-3x<=1
x>=-1/3

x-(3x-1)<=x+2
解:X-3X+1<=x+2
-3X<=1
X>=-1/3

x-3x+1<=x+2
-3x<=2
x>=-3/2

X大于等于负三分之一

X>-1/3(负三分之一)

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