(-8x+4)(3x+2)=31

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Solution for (-8x+4)(3x+2)=31 equation: 



(-8x+4)(3x+2)=31

We move all terms to the left:

(-8x+4)(3x+2)-(31)=0

We multiply parentheses ..

(-24x^2-16x+12x+8)-31=0

We get rid of parentheses

-24x^2-16x+12x+8-31=0

We add all the numbers together, and all the variables

-24x^2-4x-23=0

a = -24; b = -4; c = -23;
Δ = b2-4ac
Δ = -42-4·(-24)·(-23)
Δ = -2192
Delta is less than zero, so there is no solution for the equation

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