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Simplifying 0 = y2 + 6y + -1x2 + -9 Reorder the terms: 0 = -9 + -1x2 + 6y + y2 Solving 0 = -9 + -1x2 + 6y + y2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add 'x2' to each side of the equation. 0 + x2 = -9 + -1x2 + 6y + x2 + y2 Remove the zero: x2 = -9 + -1x2 + 6y + x2 + y2 Reorder the terms: x2 = -9 + -1x2 + x2 + 6y + y2 Combine like terms: -1x2 + x2 = 0 x2 = -9 + 0 + 6y + y2 x2 = -9 + 6y + y2 Simplifying x2 = -9 + 6y + y2 Reorder the terms: 9 + x2 + -6y + -1y2 = -9 + 6y + y2 + 9 + -6y + -1y2 Reorder the terms: 9 + x2 + -6y + -1y2 = -9 + 9 + 6y + -6y + y2 + -1y2 Combine like terms: -9 + 9 = 0 9 + x2 + -6y + -1y2 = 0 + 6y + -6y + y2 + -1y2 9 + x2 + -6y + -1y2 = 6y + -6y + y2 + -1y2 Combine like terms: 6y + -6y = 0 9 + x2 + -6y + -1y2 = 0 + y2 + -1y2 9 + x2 + -6y + -1y2 = y2 + -1y2 Combine like terms: y2 + -1y2 = 0 9 + x2 + -6y + -1y2 = 0 The solution to this equation could not be determined.
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