A=2x+100/x

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Solution for A=2x+100/x equation: 



=2A+100/A

We move all terms to the left:

-(2A+100/A)=0



Domain of the equation: A)!=0

A!=0/1

A!=0

A∈R



We add all the numbers together, and all the variables

-(+2A+100/A)=0

We get rid of parentheses

-2A-100/A=0

We multiply all the terms by the denominator


-2A*A-100=0

Wy multiply elements

-2A^2-100=0

a = -2; b = 0; c = -100;
Δ = b2-4ac
Δ = 02-4·(-2)·(-100)
Δ = -800
Delta is less than zero, so there is no solution for the equation

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