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Simplifying x2 + y2 + z2 = 20x Solving x2 + y2 + z2 = 20x Solving for variable 'x'. Reorder the terms: -20x + x2 + y2 + z2 = 20x + -20x Combine like terms: 20x + -20x = 0 -20x + x2 + y2 + z2 = 0 The solution to this equation could not be determined.
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