F(-3)=1/x+2

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Solution for F(-3)=1/x+2 equation:



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

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