6=-0.5x^2+5x-8

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Solution for 6=-0.5x^2+5x-8 equation: 



6=-0.5x^2+5x-8

We move all terms to the left:

6-(-0.5x^2+5x-8)=0

We get rid of parentheses

0.5x^2-5x+8+6=0

We add all the numbers together, and all the variables

0.5x^2-5x+14=0

a = 0.5; b = -5; c = +14;
Δ = b2-4ac
Δ = -52-4·0.5·14
Δ = -3
Delta is less than zero, so there is no solution for the equation

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