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Simplifying x2 + y2 + -6y + -9 = 4 Reorder the terms: -9 + x2 + -6y + y2 = 4 Solving -9 + x2 + -6y + y2 = 4 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + x2 + -6y + 9 + y2 = 4 + 9 Reorder the terms: -9 + 9 + x2 + -6y + y2 = 4 + 9 Combine like terms: -9 + 9 = 0 0 + x2 + -6y + y2 = 4 + 9 x2 + -6y + y2 = 4 + 9 Combine like terms: 4 + 9 = 13 x2 + -6y + y2 = 13 Add '6y' to each side of the equation. x2 + -6y + 6y + y2 = 13 + 6y Combine like terms: -6y + 6y = 0 x2 + 0 + y2 = 13 + 6y x2 + y2 = 13 + 6y Add '-1y2' to each side of the equation. x2 + y2 + -1y2 = 13 + 6y + -1y2 Combine like terms: y2 + -1y2 = 0 x2 + 0 = 13 + 6y + -1y2 x2 = 13 + 6y + -1y2 Simplifying x2 = 13 + 6y + -1y2 Reorder the terms: -13 + x2 + -6y + y2 = 13 + 6y + -1y2 + -13 + -6y + y2 Reorder the terms: -13 + x2 + -6y + y2 = 13 + -13 + 6y + -6y + -1y2 + y2 Combine like terms: 13 + -13 = 0 -13 + x2 + -6y + y2 = 0 + 6y + -6y + -1y2 + y2 -13 + x2 + -6y + y2 = 6y + -6y + -1y2 + y2 Combine like terms: 6y + -6y = 0 -13 + x2 + -6y + y2 = 0 + -1y2 + y2 -13 + x2 + -6y + y2 = -1y2 + y2 Combine like terms: -1y2 + y2 = 0 -13 + x2 + -6y + y2 = 0 The solution to this equation could not be determined.
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