绝对值x-2+绝对值x+2y+绝对值-x+y+3z=0,则x=___ y=___ z=___

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绝对值x-2+绝对值x+2y+绝对值-x+y+3z=0,则x=___y=___z=___绝对值x-2+绝对值x+2y+绝对值-x+y+3z=0,则x=___y=___z=___绝对值x-2+绝对值x+

绝对值x-2+绝对值x+2y+绝对值-x+y+3z=0,则x=___ y=___ z=___
绝对值x-2+绝对值x+2y+绝对值-x+y+3z=0,则x=___ y=___ z=___

绝对值x-2+绝对值x+2y+绝对值-x+y+3z=0,则x=___ y=___ z=___
x=1 y=0 z=1/3 看看是不是~