6x+9+105=(15x+60)/2

Solution for 6x+9+105=(15x+60)/2 equation:

6x+9+105=(15x+60)/2

We move all terms to the left:

6x+9+105-((15x+60)/2)=0

We add all the numbers together, and all the variables

6x-((15x+60)/2)+114=0

We multiply all the terms by the denominator


6x*2)-((15x+60)+114*2)=0

We add all the numbers together, and all the variables

6x*2)-((15x+60)=0

Wy multiply elements

12x^2=0

a = 12; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·12·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{24}=0$