-7x^2+28x-47=0

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Solution for -7x^2+28x-47=0 equation: 



-7x^2+28x-47=0

a = -7; b = 28; c = -47;
Δ = b2-4ac
Δ = 282-4·(-7)·(-47)
Δ = -532
Delta is less than zero, so there is no solution for the equation

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