-2x^2-8x-9=x^2-5x-5

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Solution for -2x^2-8x-9=x^2-5x-5 equation: 



-2x^2-8x-9=x^2-5x-5

We move all terms to the left:

-2x^2-8x-9-(x^2-5x-5)=0

We get rid of parentheses

-2x^2-x^2-8x+5x+5-9=0

We add all the numbers together, and all the variables

-3x^2-3x-4=0

a = -3; b = -3; c = -4;
Δ = b2-4ac
Δ = -32-4·(-3)·(-4)
Δ = -39
Delta is less than zero, so there is no solution for the equation

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