4x^2-4x=-5

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Solution for 4x^2-4x=-5 equation: 



4x^2-4x=-5

We move all terms to the left:

4x^2-4x-(-5)=0

We add all the numbers together, and all the variables

4x^2-4x+5=0

a = 4; b = -4; c = +5;
Δ = b2-4ac
Δ = -42-4·4·5
Δ = -64
Delta is less than zero, so there is no solution for the equation

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