-42x^2-57=14x

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Solution for -42x^2-57=14x equation: 



-42x^2-57=14x

We move all terms to the left:

-42x^2-57-(14x)=0

a = -42; b = -14; c = -57;
Δ = b2-4ac
Δ = -142-4·(-42)·(-57)
Δ = -9380
Delta is less than zero, so there is no solution for the equation

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