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Simplifying x2 + 4y2 + 4x + -16y + -19 = 0 Reorder the terms: -19 + 4x + x2 + -16y + 4y2 = 0 Solving -19 + 4x + x2 + -16y + 4y2 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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