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Simplifying x2 + y2 + z2 = xy + 3y + 2z + -4 Reorder the terms: x2 + y2 + z2 = -4 + xy + 3y + 2z Solving x2 + y2 + z2 = -4 + xy + 3y + 2z Solving for variable 'x'. Reorder the terms: 4 + -1xy + x2 + -3y + y2 + -2z + z2 = -4 + xy + 3y + 2z + 4 + -1xy + -3y + -2z Reorder the terms: 4 + -1xy + x2 + -3y + y2 + -2z + z2 = -4 + 4 + xy + -1xy + 3y + -3y + 2z + -2z Combine like terms: -4 + 4 = 0 4 + -1xy + x2 + -3y + y2 + -2z + z2 = 0 + xy + -1xy + 3y + -3y + 2z + -2z 4 + -1xy + x2 + -3y + y2 + -2z + z2 = xy + -1xy + 3y + -3y + 2z + -2z Combine like terms: xy + -1xy = 0 4 + -1xy + x2 + -3y + y2 + -2z + z2 = 0 + 3y + -3y + 2z + -2z 4 + -1xy + x2 + -3y + y2 + -2z + z2 = 3y + -3y + 2z + -2z Combine like terms: 3y + -3y = 0 4 + -1xy + x2 + -3y + y2 + -2z + z2 = 0 + 2z + -2z 4 + -1xy + x2 + -3y + y2 + -2z + z2 = 2z + -2z Combine like terms: 2z + -2z = 0 4 + -1xy + x2 + -3y + y2 + -2z + z2 = 0 The solution to this equation could not be determined.
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