关于x的方程6分之3m+5x=4分之m-4分之7x与方程4(3x-7)=19-35x有相同的解,求n的值到底是(3m+5x)/6=m/4-7x/4两边乘126m+10x=3m-21x31x=-3mx=-3m/314(3x-7)=19-35x12x-12=19-35x47x=31x=31/47所以-3m/31=31/47所以m=-961/141 还是4(3x-
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![关于x的方程6分之3m+5x=4分之m-4分之7x与方程4(3x-7)=19-35x有相同的解,求n的值到底是(3m+5x)/6=m/4-7x/4两边乘126m+10x=3m-21x31x=-3mx=-3m/314(3x-7)=19-35x12x-12=19-35x47x=31x=31/47所以-3m/31=31/47所以m=-961/141 还是4(3x-](/uploads/image/z/91012-4-2.jpg?t=%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%96%B9%E7%A8%8B6%E5%88%86%E4%B9%8B3m%2B5x%3D4%E5%88%86%E4%B9%8Bm-4%E5%88%86%E4%B9%8B7x%E4%B8%8E%E6%96%B9%E7%A8%8B4%EF%BC%883x-7%29%3D19-35x%E6%9C%89%E7%9B%B8%E5%90%8C%E7%9A%84%E8%A7%A3%2C%E6%B1%82n%E7%9A%84%E5%80%BC%E5%88%B0%E5%BA%95%E6%98%AF%283m%2B5x%29%2F6%3Dm%2F4-7x%2F4%E4%B8%A4%E8%BE%B9%E4%B9%98126m%2B10x%3D3m-21x31x%3D-3mx%3D-3m%2F314%283x-7%29%3D19-35x12x-12%3D19-35x47x%3D31x%3D31%2F47%E6%89%80%E4%BB%A5-3m%2F31%3D31%2F47%E6%89%80%E4%BB%A5m%3D-961%2F141+%E8%BF%98%E6%98%AF4%283x-)
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