Recall the standard form for a circle:
$(x - h)^² + (y - k)^² = r^²$
where the point $(h, k)$ is the circle's center and $r$ is the radius.

$(x - 3)^² + y^² - 2y = 5 + 9$

$(x - 3)^² + (y - 1)^² = 5 + 9 + 1$