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-0.5x^2+1.5x=+2
We move all terms to the left:
-0.5x^2+1.5x-(+2)=0
We add all the numbers together, and all the variables
-0.5x^2+1.5x-2=0
a = -0.5; b = 1.5; c = -2;
Δ = b2-4ac
Δ = 1.52-4·(-0.5)·(-2)
Δ = -1.75
Delta is less than zero, so there is no solution for the equation
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