0=-0.5x^2-4

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Solution for 0=-0.5x^2-4 equation: 



0=-0.5x^2-4

We move all terms to the left:

0-(-0.5x^2-4)=0

We add all the numbers together, and all the variables

-(-0.5x^2-4)=0

We get rid of parentheses

0.5x^2+4=0

a = 0.5; b = 0; c = +4;
Δ = b2-4ac
Δ = 02-4·0.5·4
Δ = -8
Delta is less than zero, so there is no solution for the equation

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