27-3x^2/7x^2-63=0

Solution for 27-3x^2/7x^2-63=0 equation:

27-3x^2/7x^2-63=0


Domain of the equation: 7x^2!=0

x^2!=0/7

x^2!=√0

x!=0

x∈R


We add all the numbers together, and all the variables

-3x^2/7x^2-36=0

We multiply all the terms by the denominator


-3x^2-36*7x^2=0

Wy multiply elements

-3x^2-252x^2=0

We add all the numbers together, and all the variables

-255x^2=0

a = -255; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-255)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-510}=0$