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Simplifying X2 + 9y2 = z Solving X2 + 9y2 = z Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-9y2' to each side of the equation. X2 + 9y2 + -9y2 = -9y2 + z Combine like terms: 9y2 + -9y2 = 0 X2 + 0 = -9y2 + z X2 = -9y2 + z Simplifying X2 = -9y2 + z Reorder the terms: X2 + 9y2 + -1z = -9y2 + 9y2 + z + -1z Combine like terms: -9y2 + 9y2 = 0 X2 + 9y2 + -1z = 0 + z + -1z X2 + 9y2 + -1z = z + -1z Combine like terms: z + -1z = 0 X2 + 9y2 + -1z = 0 The solution to this equation could not be determined.
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