F(-7)=2/x+1

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Solution for F(-7)=2/x+1 equation: 



(-7)=2/F+1

We move all terms to the left:

(-7)-(2/F+1)=0



Domain of the equation: F+1)!=0

F∈R



We add all the numbers together, and all the variables

-(2/F+1)-7=0

We get rid of parentheses

-2/F-1-7=0

We multiply all the terms by the denominator


-1*F-7*F-2=0

We add all the numbers together, and all the variables

-8F-2=0

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

-8F=2

F=2/-8

F=-1/4

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