2x-0.5x^2=3.125

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Solution for 2x-0.5x^2=3.125 equation: 



2x-0.5x^2=3.125

We move all terms to the left:

2x-0.5x^2-(3.125)=0

We add all the numbers together, and all the variables

-0.5x^2+2x-3.125=0

a = -0.5; b = 2; c = -3.125;
Δ = b2-4ac
Δ = 22-4·(-0.5)·(-3.125)
Δ = -2.25
Delta is less than zero, so there is no solution for the equation

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