((x^2-1)/2)-11x=11

Solution for ((x^2-1)/2)-11x=11 equation:

((x^2-1)/2)-11x=11

We move all terms to the left:

((x^2-1)/2)-11x-(11)=0

We add all the numbers together, and all the variables

-11x+((x^2-1)/2)-11=0

We multiply all the terms by the denominator


-11x*2)+((x^2-1)-11*2)=0

We add all the numbers together, and all the variables

-11x*2)+((x^2-1)=0

Wy multiply elements

-22x^2=0

a = -22; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-22)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-44}=0$