-8x^2-5x-16=-4x^2

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Solution for -8x^2-5x-16=-4x^2 equation: 



-8x^2-5x-16=-4x^2

We move all terms to the left:

-8x^2-5x-16-(-4x^2)=0

We get rid of parentheses

-8x^2+4x^2-5x-16=0

We add all the numbers together, and all the variables

-4x^2-5x-16=0

a = -4; b = -5; c = -16;
Δ = b2-4ac
Δ = -52-4·(-4)·(-16)
Δ = -231
Delta is less than zero, so there is no solution for the equation

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