F(x)=12x+7/6x+3

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Solution for F(x)=12x+7/6x+3 equation: 



(F)=12F+7/6F+3

We move all terms to the left:

(F)-(12F+7/6F+3)=0



Domain of the equation: 6F+3)!=0

F∈R



We get rid of parentheses

F-12F-7/6F-3=0

We multiply all the terms by the denominator


F*6F-12F*6F-3*6F-7=0

Wy multiply elements

6F^2-72F^2-18F-7=0

We add all the numbers together, and all the variables

-66F^2-18F-7=0

a = -66; b = -18; c = -7;
Δ = b2-4ac
Δ = -182-4·(-66)·(-7)
Δ = -1524
Delta is less than zero, so there is no solution for the equation

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