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Simplifying 2X2 + 9Y2 = 25 Solving 2X2 + 9Y2 = 25 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. 2X2 + 9Y2 + -9Y2 = 25 + -9Y2 Combine like terms: 9Y2 + -9Y2 = 0 2X2 + 0 = 25 + -9Y2 2X2 = 25 + -9Y2 Divide each side by '2'. X2 = 12.5 + -4.5Y2 Simplifying X2 = 12.5 + -4.5Y2 Reorder the terms: -12.5 + X2 + 4.5Y2 = 12.5 + -4.5Y2 + -12.5 + 4.5Y2 Reorder the terms: -12.5 + X2 + 4.5Y2 = 12.5 + -12.5 + -4.5Y2 + 4.5Y2 Combine like terms: 12.5 + -12.5 = 0.0 -12.5 + X2 + 4.5Y2 = 0.0 + -4.5Y2 + 4.5Y2 -12.5 + X2 + 4.5Y2 = -4.5Y2 + 4.5Y2 Combine like terms: -4.5Y2 + 4.5Y2 = 0.0 -12.5 + X2 + 4.5Y2 = 0.0 The solution to this equation could not be determined.
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