F(x)=-7/2x

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



(F)=-7/2F

We move all terms to the left:

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



Domain of the equation: 2F)!=0

F!=0/1

F!=0

F∈R



We get rid of parentheses

F+7/2F=0

We multiply all the terms by the denominator


F*2F+7=0

Wy multiply elements

2F^2+7=0

a = 2; b = 0; c = +7;
Δ = b2-4ac
Δ = 02-4·2·7
Δ = -56
Delta is less than zero, so there is no solution for the equation

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