F(2)=2x+4x

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Solution for F(2)=2x+4x equation: 



(2)=2F+4F

We move all terms to the left:

(2)-(2F+4F)=0

We add all the numbers together, and all the variables

-(+6F)+2=0

We get rid of parentheses

-6F+2=0

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

-6F=-2

F=-2/-6

F=1/3

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