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Simplifying x2 + 2y2 = z2 Solving x2 + 2y2 = z2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2y2' to each side of the equation. x2 + 2y2 + -2y2 = -2y2 + z2 Combine like terms: 2y2 + -2y2 = 0 x2 + 0 = -2y2 + z2 x2 = -2y2 + z2 Simplifying x2 = -2y2 + z2 Reorder the terms: x2 + 2y2 + -1z2 = -2y2 + 2y2 + z2 + -1z2 Combine like terms: -2y2 + 2y2 = 0 x2 + 2y2 + -1z2 = 0 + z2 + -1z2 x2 + 2y2 + -1z2 = z2 + -1z2 Combine like terms: z2 + -1z2 = 0 x2 + 2y2 + -1z2 = 0 The solution to this equation could not be determined.
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