化简-4x+3(1/3x-2y)
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化简-4x+3(1/3x-2y)化简-4x+3(1/3x-2y)化简-4x+3(1/3x-2y)-4x+3(1/3x-2y)=-4x+3*(1/3x)-3*2y=-4x+x-6y=-3x-6y
化简-4x+3(1/3x-2y)
化简-4x+3(1/3x-2y)
化简-4x+3(1/3x-2y)
-4x+3(1/3x-2y)
=-4x+3*(1/3x)-3*2y
=-4x+x-6y
=-3x-6y
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