F(x)=x-7/2x+4

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Solution for F(x)=x-7/2x+4 equation: 



(F)=F-7/2F+4

We move all terms to the left:

(F)-(F-7/2F+4)=0



Domain of the equation: 2F+4)!=0

F∈R



We get rid of parentheses

F-F+7/2F-4=0

We multiply all the terms by the denominator


F*2F-F*2F-4*2F+7=0

Wy multiply elements

2F^2-2F^2-8F+7=0

We add all the numbers together, and all the variables

-8F+7=0

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

-8F=-7

F=-7/-8

F=7/8

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