x/150000=(13/2)(2(8.1+0.9)(9-x))

Solution for x/150000=(13/2)(2(8.1+0.9)(9-x)) equation:

x/150000=(13/2)(2(8.1+0.9)(9-x))

We move all terms to the left:

x/150000-((13/2)(2(8.1+0.9)(9-x)))=0


Domain of the equation: 2)(2(8.1+0.9)(9-x)))!=0

x∈R


We add all the numbers together, and all the variables

x/150000-((+13/2)(29(-1x+9)))=0

We calculate fractions


2x^2/300000x+()/300000x=0

We multiply all the terms by the denominator


2x^2+()=0

We add all the numbers together, and all the variables

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