7n(7n-1)=-252

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Solution for 7n(7n-1)=-252 equation: 



7n(7n-1)=-252

We move all terms to the left:

7n(7n-1)-(-252)=0

We add all the numbers together, and all the variables

7n(7n-1)+252=0

We multiply parentheses

49n^2-7n+252=0

a = 49; b = -7; c = +252;
Δ = b2-4ac
Δ = -72-4·49·252
Δ = -49343
Delta is less than zero, so there is no solution for the equation

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