X^2+y^2-12y=-20

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Solution for X^2+y^2-12y=-20 equation: 



X^2+X^2-12X=-20

We move all terms to the left:

X^2+X^2-12X-(-20)=0

We add all the numbers together, and all the variables

2X^2-12X+20=0

a = 2; b = -12; c = +20;
Δ = b2-4ac
Δ = -122-4·2·20
Δ = -16
Delta is less than zero, so there is no solution for the equation

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