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Simplifying x2 + 9y2 + -2x + -18y = 1 Reorder the terms: -2x + x2 + -18y + 9y2 = 1 Solving -2x + x2 + -18y + 9y2 = 1 Solving for variable 'x'. Reorder the terms: -1 + -2x + x2 + -18y + 9y2 = 1 + -1 Combine like terms: 1 + -1 = 0 -1 + -2x + x2 + -18y + 9y2 = 0 The solution to this equation could not be determined.
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