x2-10x+90=-9

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Solution for x2-10x+90=-9 equation: 



x2-10x+90=-9

We move all terms to the left:

x2-10x+90-(-9)=0

We add all the numbers together, and all the variables

x^2-10x+99=0

a = 1; b = -10; c = +99;
Δ = b2-4ac
Δ = -102-4·1·99
Δ = -296
Delta is less than zero, so there is no solution for the equation

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