-4x^2+7x=8

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Solution for -4x^2+7x=8 equation: 



-4x^2+7x=8

We move all terms to the left:

-4x^2+7x-(8)=0

a = -4; b = 7; c = -8;
Δ = b2-4ac
Δ = 72-4·(-4)·(-8)
Δ = -79
Delta is less than zero, so there is no solution for the equation

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