F(x)=7-2(x)

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



(F)=7-2(F)

We move all terms to the left:

(F)-(7-2(F))=0

We add all the numbers together, and all the variables

F-(-2F+7)=0

We get rid of parentheses

F+2F-7=0

We add all the numbers together, and all the variables

3F-7=0

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

3F=7

F=7/3

F=2+1/3

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