已知2x-3>-x试化简|4x-3|-|-1-2x|

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已知2x-3>-x试化简|4x-3|-|-1-2x|已知2x-3>-x试化简|4x-3|-|-1-2x|已知2x-3>-x试化简|4x-3|-|-1-2x|2x-3>-x3x>3x>1|4x-3|-|

已知2x-3>-x试化简|4x-3|-|-1-2x|
已知2x-3>-x试化简|4x-3|-|-1-2x|

已知2x-3>-x试化简|4x-3|-|-1-2x|
2x-3>-x
3x>3
x>1
|4x-3|-|-1-2x|
=4x-3-(1+2x)
=4x-3-2x-1
=2x-4