Complete the first step in writing the equation of a circle in graphing form.
EQUATION: x2 – 2x + y2 + 6y – 6 = 0
STEP 1: x2 – 2x + y2 + 6y = _________
EQUATION: x2 – 2x + y2 + 6y – 6 = 0
STEP 1: x2 – 2x + y2 + 6y = _________