-3n(2n-1)=18

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Solution for -3n(2n-1)=18 equation: 



-3n(2n-1)=18

We move all terms to the left:

-3n(2n-1)-(18)=0

We multiply parentheses

-6n^2+3n-18=0

a = -6; b = 3; c = -18;
Δ = b2-4ac
Δ = 32-4·(-6)·(-18)
Δ = -423
Delta is less than zero, so there is no solution for the equation

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