x+(1-0.25)(x-6)(60/180)=12

Solution for x+(1-0.25)(x-6)(60/180)=12 equation:

x+(1-0.25)(x-6)(60/180)=12

We move all terms to the left:

x+(1-0.25)(x-6)(60/180)-(12)=0

We add all the numbers together, and all the variables

x+(0.75)(x-6)(+60/180)-12=0

We multiply parentheses ..

x+(+0.75x-4.5)(+60/180)-12=0

We multiply all the terms by the denominator


x*180)+(+0.75x+60-4.5)(-12*180)=0

We add all the numbers together, and all the variables

x*180)+(0.75x+55.5)(-2160)=0

We add all the numbers together, and all the variables

x*180)+(0.75x=0

Wy multiply elements

180x^2=0

a = 180; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·180·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{360}=0$