F(x)=2x-4x+5

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Solution for F(x)=2x-4x+5 equation: 



(F)=2F-4F+5

We move all terms to the left:

(F)-(2F-4F+5)=0

We add all the numbers together, and all the variables

F-(-2F+5)=0

We get rid of parentheses

F+2F-5=0

We add all the numbers together, and all the variables

3F-5=0

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

3F=5

F=5/3

F=1+2/3

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