F(x)=(x-2)-7

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



(F)=(F-2)-7

We move all terms to the left:

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



We calculate terms in parentheses: -((F-2)-7), so:

(F-2)-7

We get rid of parentheses

F-2-7

We add all the numbers together, and all the variables

F-9

Back to the equation:

-(F-9)



We get rid of parentheses

F-F+9=0

We add all the numbers together, and all the variables

9!=0

There is no solution for this equation

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