F(x)=-2(x-2,25)+4

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Solution for F(x)=-2(x-2,25)+4 equation: 



(F)=-2(F-2.25)+4

We move all terms to the left:

(F)-(-2(F-2.25)+4)=0



We calculate terms in parentheses: -(-2(F-2.25)+4), so:

-2(F-2.25)+4

We multiply parentheses

-2F+4.5+4

We add all the numbers together, and all the variables

-2F+8.5

Back to the equation:

-(-2F+8.5)



We get rid of parentheses

F+2F-8.5=0

We add all the numbers together, and all the variables

3F-8.5=0

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

3F=8.5

F=8.5/3

F=2+2.5/3

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