-.8x^2+8x=100

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Solution for -.8x^2+8x=100 equation: 



-.8x^2+8x=100

We move all terms to the left:

-.8x^2+8x-(100)=0

We add all the numbers together, and all the variables

-0.8x^2+8x-100=0

a = -0.8; b = 8; c = -100;
Δ = b2-4ac
Δ = 82-4·(-0.8)·(-100)
Δ = -256
Delta is less than zero, so there is no solution for the equation

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