9n+4=3n^2+75

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Solution for 9n+4=3n^2+75 equation: 



9n+4=3n^2+75

We move all terms to the left:

9n+4-(3n^2+75)=0

We get rid of parentheses

-3n^2+9n-75+4=0

We add all the numbers together, and all the variables

-3n^2+9n-71=0

a = -3; b = 9; c = -71;
Δ = b2-4ac
Δ = 92-4·(-3)·(-71)
Δ = -771
Delta is less than zero, so there is no solution for the equation

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