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18=-16t^2+33t+0
We move all terms to the left:
18-(-16t^2+33t+0)=0
We get rid of parentheses
16t^2-33t-0+18=0
We add all the numbers together, and all the variables
16t^2-33t+18=0
a = 16; b = -33; c = +18;
Δ = b2-4ac
Δ = -332-4·16·18
Δ = -63
Delta is less than zero, so there is no solution for the equation
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