9r^2+18+51=-4

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Solution for 9r^2+18+51=-4 equation: 



9r^2+18+51=-4

We move all terms to the left:

9r^2+18+51-(-4)=0

We add all the numbers together, and all the variables

9r^2+73=0

a = 9; b = 0; c = +73;
Δ = b2-4ac
Δ = 02-4·9·73
Δ = -2628
Delta is less than zero, so there is no solution for the equation

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