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Simplifying x + y + x2 + y2 = 42 Reorder the terms: x + x2 + y + y2 = 42 Solving x + x2 + y + y2 = 42 Solving for variable 'x'. Reorder the terms: -42 + x + x2 + y + y2 = 42 + -42 Combine like terms: 42 + -42 = 0 -42 + x + x2 + y + y2 = 0 The solution to this equation could not be determined.
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