F(x)=7x+20

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Solution for F(x)=7x+20 equation: 



(F)=7F+20

We move all terms to the left:

(F)-(7F+20)=0

We get rid of parentheses

F-7F-20=0

We add all the numbers together, and all the variables

-6F-20=0

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

-6F=20

F=20/-6

F=-3+1/3

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