x+(4/x)=4

Solution for x+(4/x)=4 equation:

x+(4/x)=4

We move all terms to the left:

x+(4/x)-(4)=0


Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R


We add all the numbers together, and all the variables

x+(+4/x)-4=0

We get rid of parentheses

x+4/x-4=0

We multiply all the terms by the denominator


x*x-4*x+4=0

We add all the numbers together, and all the variables

-4x+x*x+4=0

Wy multiply elements

x^2-4x+4=0

a = 1; b = -4; c = +4;
Δ = b2-4ac
Δ = -42-4·1·4
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{4}{2}=2$