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Simplifying x2 + y2 + -8x + 6y + 21 = 0 Reorder the terms: 21 + -8x + x2 + 6y + y2 = 0 Solving 21 + -8x + x2 + 6y + y2 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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