5+2x=x(30/100)+x

Solution for 5+2x=x(30/100)+x equation:

5+2x=x(30/100)+x

We move all terms to the left:

5+2x-(x(30/100)+x)=0


Domain of the equation: 100)+x)!=0

x!=0/1

x!=0

x∈R


We add all the numbers together, and all the variables

2x-(x(+30/100)+x)+5=0

We multiply all the terms by the denominator


2x*100)+x)-(x(+5*100)+x)+30=0

We add all the numbers together, and all the variables

2x*100)+x)-(x500+x)+30=0

Wy multiply elements

200x^2=0

a = 200; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·200·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{400}=0$