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0.2x^2+6=2x
We move all terms to the left:
0.2x^2+6-(2x)=0
a = 0.2; b = -2; c = +6;
Δ = b2-4ac
Δ = -22-4·0.2·6
Δ = -0.8
Delta is less than zero, so there is no solution for the equation
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