18/x+4+0.8x=0

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Solution for 18/x+4+0.8x=0 equation: 



18/x+4+0.8x=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

0.8x+18/x+4=0

We multiply all the terms by the denominator


(0.8x)*x+4*x+18=0

We add all the numbers together, and all the variables

(+0.8x)*x+4*x+18=0

We add all the numbers together, and all the variables

4x+(+0.8x)*x+18=0

We multiply parentheses

0x^2+4x+18=0

We add all the numbers together, and all the variables

x^2+4x+18=0

a = 1; b = 4; c = +18;
Δ = b2-4ac
Δ = 42-4·1·18
Δ = -56
Delta is less than zero, so there is no solution for the equation

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