4/9+(x-1)=28/2-(x-7x)+1

Solution for 4/9+(x-1)=28/2-(x-7x)+1 equation:

4/9+(x-1)=28/2-(x-7x)+1

We move all terms to the left:

4/9+(x-1)-(28/2-(x-7x)+1)=0


Domain of the equation: 2-(x-7x)+1)!=0

We move all terms containing x to the left, all other terms to the right

-(x-7x)+1)!=-2

x∈R


We add all the numbers together, and all the variables

(x-1)-(28/2-(-6x)+1)+4/9=0

We get rid of parentheses

x-(28/2-(-6x)+1)-1+4/9=0

We calculate fractions


x+()/6x+6x/6x-1=0

Fractions to decimals

()/6x+x-1+1=0

We multiply all the terms by the denominator


x*6x-1*6x+1*6x+()=0

We add all the numbers together, and all the variables

x*6x-1*6x+1*6x=0

Wy multiply elements

6x^2-6x+6x=0

We add all the numbers together, and all the variables

6x^2=0

a = 6; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·6·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{12}=0$