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3/x+5=51/(x(x+1))
We move all terms to the left:
3/x+5-(51/(x(x+1)))=0
Domain of the equation: x!=0
x∈R
Domain of the equation: (x(x+1)))!=0We calculate fractions
x∈R
(3*(x(x+1))))/(x*(x(x+1))))+(-(51*x)/(x*(x(x+1))))+5=0
We can not solve this equation
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