x+20=(x+8)8(x+3/7)

Solution for x+20=(x+8)8(x+3/7) equation:

x+20=(x+8)8(x+3/7)

We move all terms to the left:

x+20-((x+8)8(x+3/7))=0

We add all the numbers together, and all the variables

x-((x+8)8(+x+3/7))+20=0

We multiply all the terms by the denominator


x*7))-((x+x+3+8)8(+20*7))=0

We add all the numbers together, and all the variables

x*7))-((2x+11)8140)=0

We add all the numbers together, and all the variables

x*7))-((2x=0

Wy multiply elements

7x^2=0

a = 7; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·7·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{14}=0$