4(x+8)=3(x-7)
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4(x+8)=3(x-7)4(x+8)=3(x-7)4(x+8)=3(x-7)4X+32=3X-21
4(x+8)=3(x-7)
4(x+8)=3(x-7)
4(x+8)=3(x-7)
4X+32=3X-21
解方程:(x-8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)
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