20x^2-4x=-4

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Solution for 20x^2-4x=-4 equation: 



20x^2-4x=-4

We move all terms to the left:

20x^2-4x-(-4)=0

We add all the numbers together, and all the variables

20x^2-4x+4=0

a = 20; b = -4; c = +4;
Δ = b2-4ac
Δ = -42-4·20·4
Δ = -304
Delta is less than zero, so there is no solution for the equation

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