SOLUTION: Please help me determine the center and radius of the circle with equation: x^2+y^2=-4x+6y Thank you

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Question 41342: Please help me determine the center and radius of the circle with equation:
x^2+y^2=-4x+6y
Thank you
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2+%2B+y%5E2+=+-4x+%2B+6y
x%5E2+%2B+4x+%2B+y%5E2+-+6y+=+0
%28x+%2B+2%29%5E2+%2B+%28y+-+3%29%5E2+=+4+%2B+9
%28x+%2B+2%29%5E2+%2B+%28y+-+3%29%5E2+=+13
Center: (-2,3)
Radius: sqrt%2813%29