F(x)=x+5/x+9

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Solution for F(x)=x+5/x+9 equation:



(F)=F+5/F+9
We move all terms to the left:
(F)-(F+5/F+9)=0
Domain of the equation: F+9)!=0
F∈R
We get rid of parentheses
F-F-5/F-9=0
We multiply all the terms by the denominator
F*F-F*F-9*F-5=0
We add all the numbers together, and all the variables
-9F+F*F-F*F-5=0
Wy multiply elements
F^2-1F^2-9F-5=0
We add all the numbers together, and all the variables
-9F-5=0
We move all terms containing F to the left, all other terms to the right
-9F=5
F=5/-9
F=-5/9

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