0=(x+0.2x)x0.17

Solution for 0=(x+0.2x)x0.17 equation:

0=(x+0.2x)x0.17

We move all terms to the left:

0-((x+0.2x)x0.17)=0

We add all the numbers together, and all the variables

-((+1.2x)x0.17)+0=0

We add all the numbers together, and all the variables

-((+1.2x)x0.17)=0


We calculate terms in parentheses: -((+1.2x)x0.17), so:

(+1.2x)x0.17

We multiply parentheses

x^2

Back to the equation:

-(x^2)


We add all the numbers together, and all the variables

-1x^2=0

a = -1; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-1)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

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