((2x-9)/5)-3=2x

Solution for ((2x-9)/5)-3=2x equation:

((2x-9)/5)-3=2x

We move all terms to the left:

((2x-9)/5)-3-(2x)=0

We add all the numbers together, and all the variables

-2x+((2x-9)/5)-3=0

We multiply all the terms by the denominator


-2x*5)+((2x-9)-3*5)=0

We add all the numbers together, and all the variables

-2x*5)+((2x-9)=0

Wy multiply elements

-10x^2=0

a = -10; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-10)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-20}=0$