x*10+(30*x)/10-(x-1)+2)=(1+1/x)

Solution for x*10+(30*x)/10-(x-1)+2)=(1+1/x) equation:

x*10+(30x)/10-(x-1)+2)=(1+1/x)

We move all terms to the left:

x*10+(30x)/10-(x-1)+2)-((1+1/x))=0


Domain of the equation: x))!=0

x!=0/1

x!=0

x∈R


We add all the numbers together, and all the variables

x*10+30x/10-(x-1)+2)-((1/x+1))=0

Wy multiply elements

10x+30x/10-(x-1)+2)-((1/x+1))=0

We get rid of parentheses

10x+30x/10-x+2)-((1/x+1))+1=0

We calculate fractions


30x^2/10x+10x-x+()/10x=0

We add all the numbers together, and all the variables

30x^2/10x+9x+()/10x=0

We multiply all the terms by the denominator


30x^2+9x*10x+()=0

We add all the numbers together, and all the variables

30x^2+9x*10x=0

Wy multiply elements

30x^2+90x^2=0

We add all the numbers together, and all the variables

120x^2=0

a = 120; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·120·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{240}=0$