3d2-1d=-5

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Solution for 3d2-1d=-5 equation: 



3d^2-1d=-5

We move all terms to the left:

3d^2-1d-(-5)=0

We add all the numbers together, and all the variables

3d^2-1d+5=0

a = 3; b = -1; c = +5;
Δ = b2-4ac
Δ = -12-4·3·5
Δ = -59
Delta is less than zero, so there is no solution for the equation

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