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Simplifying x2 + 2x + y2 + -4y = 4 Reorder the terms: 2x + x2 + -4y + y2 = 4 Solving 2x + x2 + -4y + y2 = 4 Solving for variable 'x'. Reorder the terms: -4 + 2x + x2 + -4y + y2 = 4 + -4 Combine like terms: 4 + -4 = 0 -4 + 2x + x2 + -4y + y2 = 0 The solution to this equation could not be determined.
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