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Simplifying X2 + y2 + 4x + 4 = 0 Reorder the terms: 4 + X2 + 4x + y2 = 0 Solving 4 + X2 + 4x + y2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + X2 + 4x + -4 + y2 = 0 + -4 Reorder the terms: 4 + -4 + X2 + 4x + y2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + X2 + 4x + y2 = 0 + -4 X2 + 4x + y2 = 0 + -4 Combine like terms: 0 + -4 = -4 X2 + 4x + y2 = -4 Add '-4x' to each side of the equation. X2 + 4x + -4x + y2 = -4 + -4x Combine like terms: 4x + -4x = 0 X2 + 0 + y2 = -4 + -4x X2 + y2 = -4 + -4x Add '-1y2' to each side of the equation. X2 + y2 + -1y2 = -4 + -4x + -1y2 Combine like terms: y2 + -1y2 = 0 X2 + 0 = -4 + -4x + -1y2 X2 = -4 + -4x + -1y2 Simplifying X2 = -4 + -4x + -1y2 Reorder the terms: 4 + X2 + 4x + y2 = -4 + -4x + -1y2 + 4 + 4x + y2 Reorder the terms: 4 + X2 + 4x + y2 = -4 + 4 + -4x + 4x + -1y2 + y2 Combine like terms: -4 + 4 = 0 4 + X2 + 4x + y2 = 0 + -4x + 4x + -1y2 + y2 4 + X2 + 4x + y2 = -4x + 4x + -1y2 + y2 Combine like terms: -4x + 4x = 0 4 + X2 + 4x + y2 = 0 + -1y2 + y2 4 + X2 + 4x + y2 = -1y2 + y2 Combine like terms: -1y2 + y2 = 0 4 + X2 + 4x + y2 = 0 The solution to this equation could not be determined.
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