F(x)=x-3/x-5

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Solution for F(x)=x-3/x-5 equation:



(F)=F-3/F-5
We move all terms to the left:
(F)-(F-3/F-5)=0
Domain of the equation: F-5)!=0
F∈R
We get rid of parentheses
F-F+3/F+5=0
We multiply all the terms by the denominator
F*F-F*F+5*F+3=0
We add all the numbers together, and all the variables
5F+F*F-F*F+3=0
Wy multiply elements
F^2-1F^2+5F+3=0
We add all the numbers together, and all the variables
5F+3=0
We move all terms containing F to the left, all other terms to the right
5F=-3
F=-3/5
F=-3/5

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