(2x+1)(3x?x+7)=(3x-1)(2x?x+7)6x?0x?x+3x?x+1=6x?5x?1x-2x?x-76x?3x?x+1=6x?3x?6x-79x=8,x=8/9算起来有点麻烦,要细心点哦~
方程(2x+1)/(2x?x+7)=(3x-1)/(3x?x+1)怎么解
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