0=3t^2-14t+21

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Solution for 0=3t^2-14t+21 equation: 



0=3t^2-14t+21

We move all terms to the left:

0-(3t^2-14t+21)=0

We add all the numbers together, and all the variables

-(3t^2-14t+21)=0

We get rid of parentheses

-3t^2+14t-21=0

a = -3; b = 14; c = -21;
Δ = b2-4ac
Δ = 142-4·(-3)·(-21)
Δ = -56
Delta is less than zero, so there is no solution for the equation

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