(x^2/3)+3=2x

Solution for (x^2/3)+3=2x equation:

(x^2/3)+3=2x

We move all terms to the left:

(x^2/3)+3-(2x)=0

We add all the numbers together, and all the variables

-2x+(x^2/3)+3=0

We get rid of parentheses

x^2/3-2x+3=0

We multiply all the terms by the denominator


x^2-2x*3+3*3=0

We add all the numbers together, and all the variables

x^2-2x*3+9=0

Wy multiply elements

x^2-6x+9=0

a = 1; b = -6; c = +9;
Δ = b2-4ac
Δ = -62-4·1·9
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{6}{2}=3$