15-2x=12-(3/4)x

Solution for 15-2x=12-(3/4)x equation:

15-2x=12-(3/4)x

We move all terms to the left:

15-2x-(12-(3/4)x)=0


Domain of the equation: 4)x)!=0

x!=0/1

x!=0

x∈R


We add all the numbers together, and all the variables

-2x-(12-(+3/4)x)+15=0

We multiply all the terms by the denominator


-2x*4)x)-(12-(+15*4)x)+3=0

We add all the numbers together, and all the variables

-2x*4)x)-(12-60x)+3=0

Wy multiply elements

-8x^2=0

a = -8; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-8)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-16}=0$