5x^2+9=-51

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Solution for 5x^2+9=-51 equation: 



5x^2+9=-51

We move all terms to the left:

5x^2+9-(-51)=0

We add all the numbers together, and all the variables

5x^2+60=0

a = 5; b = 0; c = +60;
Δ = b2-4ac
Δ = 02-4·5·60
Δ = -1200
Delta is less than zero, so there is no solution for the equation

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