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Simplifying 7 + x2 + y2 + 4x = 4y Reorder the terms: 7 + 4x + x2 + y2 = 4y Solving 7 + 4x + x2 + y2 = 4y Solving for variable 'x'. Reorder the terms: 7 + 4x + x2 + -4y + y2 = 4y + -4y Combine like terms: 4y + -4y = 0 7 + 4x + x2 + -4y + y2 = 0 The solution to this equation could not be determined.
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