9n^2=-5-8n

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Solution for 9n^2=-5-8n equation: 



9n^2=-5-8n

We move all terms to the left:

9n^2-(-5-8n)=0

We add all the numbers together, and all the variables

9n^2-(-8n-5)=0

We get rid of parentheses

9n^2+8n+5=0

a = 9; b = 8; c = +5;
Δ = b2-4ac
Δ = 82-4·9·5
Δ = -116
Delta is less than zero, so there is no solution for the equation

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