分式方程:1/(x-2)+1/x-7=1/(x-1)+1/(x-8)的解是
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![分式方程:1/(x-2)+1/x-7=1/(x-1)+1/(x-8)的解是](/uploads/image/z/701530-34-0.jpg?t=%E5%88%86%E5%BC%8F%E6%96%B9%E7%A8%8B%3A1%2F%28x-2%29%2B1%2Fx-7%3D1%2F%28x-1%29%2B1%2F%28x-8%29%E7%9A%84%E8%A7%A3%E6%98%AF)
分式方程:1/(x-2)+1/x-7=1/(x-1)+1/(x-8)的解是
分式方程:1/(x-2)+1/x-7=1/(x-1)+1/(x-8)的解是
分式方程:1/(x-2)+1/x-7=1/(x-1)+1/(x-8)的解是
因为1/(x-7)-1/(x-8)=1/(x-1)-1/(x-2),通分得:(x-7)(x-8)=(x-1)(x-2)
展开整理:13x=53,所以x=9/2
经检验x=9/2是方程的解.