-23=x^2+8x

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Solution for -23=x^2+8x equation: 



-23=x^2+8x

We move all terms to the left:

-23-(x^2+8x)=0

We get rid of parentheses

-x^2-8x-23=0

We add all the numbers together, and all the variables

-1x^2-8x-23=0

a = -1; b = -8; c = -23;
Δ = b2-4ac
Δ = -82-4·(-1)·(-23)
Δ = -28
Delta is less than zero, so there is no solution for the equation

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