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-6x^2-7x=3
We move all terms to the left:
-6x^2-7x-(3)=0
a = -6; b = -7; c = -3;
Δ = b2-4ac
Δ = -72-4·(-6)·(-3)
Δ = -23
Delta is less than zero, so there is no solution for the equation
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