(1/2)x+(1/3)x=12*

Solution for (1/2)x+(1/3)x=12* equation:

(1/2)x+(1/3)x=12*

We move all terms to the left:

(1/2)x+(1/3)x-(12*)=0


Domain of the equation: 2)x!=0

x!=0/1

x!=0

x∈R



Domain of the equation: 3)x!=0

x!=0/1

x!=0

x∈R


We add all the numbers together, and all the variables

(+1/2)x+(+1/3)x-0=0

We add all the numbers together, and all the variables

(+1/2)x+(+1/3)x=0

We multiply parentheses

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