f(9)=f(9)+3

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Solution for f(9)=f(9)+3 equation: 



f(9)=f(9)+3

We move all terms to the left:

f(9)-(f(9)+3)=0

We add all the numbers together, and all the variables

-(+f^9+3)+f9=0

We add all the numbers together, and all the variables

f^9-(+f^9+3)=0

We get rid of parentheses

f^9-f^9-3=0

We do not support efpression: f^9

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