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∈R


We add all the numbers together, and all the variables

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