F(x)=x+14/x-7

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Solution for F(x)=x+14/x-7 equation: 



(F)=F+14/F-7

We move all terms to the left:

(F)-(F+14/F-7)=0



Domain of the equation: F-7)!=0

F∈R



We get rid of parentheses

F-F-14/F+7=0

We multiply all the terms by the denominator


F*F-F*F+7*F-14=0

We add all the numbers together, and all the variables

7F+F*F-F*F-14=0

Wy multiply elements

F^2-1F^2+7F-14=0

We add all the numbers together, and all the variables

7F-14=0

We move all terms containing F to the left, all other terms to the right

7F=14

F=14/7

F=2

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