10+2n=3(n+1)/7

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Solution for 10+2n=3(n+1)/7 equation: 



10+2n=3(n+1)/7

We move all terms to the left:

10+2n-(3(n+1)/7)=0

We multiply all the terms by the denominator


2n*7)-(3(n+1)+10*7)=0

We add all the numbers together, and all the variables

2n*7)-(3(n+1)=0

Wy multiply elements

14n^2=0

a = 14; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·14·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$n=\frac{-b}{2a}=\frac{0}{28}=0$

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