0=2x+400/x

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Solution for 0=2x+400/x equation: 



0=2x+400/x

We move all terms to the left:

0-(2x+400/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+2x+400/x)+0=0

We add all the numbers together, and all the variables

-(+2x+400/x)=0

We get rid of parentheses

-2x-400/x=0

We multiply all the terms by the denominator


-2x*x-400=0

Wy multiply elements

-2x^2-400=0

a = -2; b = 0; c = -400;
Δ = b2-4ac
Δ = 02-4·(-2)·(-400)
Δ = -3200
Delta is less than zero, so there is no solution for the equation

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