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16t+1.5t^2=-140
We move all terms to the left:
16t+1.5t^2-(-140)=0
We add all the numbers together, and all the variables
1.5t^2+16t+140=0
a = 1.5; b = 16; c = +140;
Δ = b2-4ac
Δ = 162-4·1.5·140
Δ = -584
Delta is less than zero, so there is no solution for the equation
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