-2x2+x-7=0

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Solution for -2x2+x-7=0 equation: 



-2x^2+x-7=0

a = -2; b = 1; c = -7;
Δ = b2-4ac
Δ = 12-4·(-2)·(-7)
Δ = -55
Delta is less than zero, so there is no solution for the equation

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