H=5x+20/x+4

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Solution for H=5x+20/x+4 equation: 



=5H+20/H+4

We move all terms to the left:

-(5H+20/H+4)=0



Domain of the equation: H+4)!=0

H∈R



We get rid of parentheses

-5H-20/H-4=0

We multiply all the terms by the denominator


-5H*H-4*H-20=0

We add all the numbers together, and all the variables

-4H-5H*H-20=0

Wy multiply elements

-5H^2-4H-20=0

a = -5; b = -4; c = -20;
Δ = b2-4ac
Δ = -42-4·(-5)·(-20)
Δ = -384
Delta is less than zero, so there is no solution for the equation

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