解方程3/x+1/(x-4)= (3x+16)/(x+4)-3
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解方程3/x+1/(x-4)=(3x+16)/(x+4)-3解方程3/x+1/(x-4)=(3x+16)/(x+4)-3解方程3/x+1/(x-4)=(3x+16)/(x+4)-33/x+1/(x-4
解方程3/x+1/(x-4)= (3x+16)/(x+4)-3
解方程3/x+1/(x-4)= (3x+16)/(x+4)-3
解方程3/x+1/(x-4)= (3x+16)/(x+4)-3
3/x+1/(x-4)= (3x+16)/(x+4)-3
[3(x-4)+x]/x(x-4)=(3x-12+28)/(x-4)-3
4(x-1)/x(x-4)=3+ 28/(x-4) -3
4(x-1)=28/(x-4) * x(x-4)
4(x-1)=28x
x-1=7x
6x=-1
x=-1/6
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