4(7x+18)^(1/2)=x

Solution for 4(7x+18)^(1/2)=x equation:

4(7x+18)^(1/2)=x

We move all terms to the left:

4(7x+18)^(1/2)-(x)=0

We add all the numbers together, and all the variables

4(7x+18)^(+1/2)-x=0

We add all the numbers together, and all the variables

-1x+4(7x+18)^(+1/2)=0

We multiply all the terms by the denominator


-1x*2)+4(7x+1+18)^(=0

We add all the numbers together, and all the variables

-1x*2)+4(7x+19)^(=0

We add all the numbers together, and all the variables

-1x*2)+4(7x=0

Wy multiply elements

-2x^2=0

a = -2; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-2)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-4}=0$