5=-4.9t^2+1.5t

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Solution for 5=-4.9t^2+1.5t equation: 



5=-4.9t^2+1.5t

We move all terms to the left:

5-(-4.9t^2+1.5t)=0

We get rid of parentheses

4.9t^2-1.5t+5=0

a = 4.9; b = -1.5; c = +5;
Δ = b2-4ac
Δ = -1.52-4·4.9·5
Δ = -95.75
Delta is less than zero, so there is no solution for the equation

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