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Simplifying 0.5x2 + 0.5y2 = 18 Solving 0.5x2 + 0.5y2 = 18 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5y2' to each side of the equation. 0.5x2 + 0.5y2 + -0.5y2 = 18 + -0.5y2 Combine like terms: 0.5y2 + -0.5y2 = 0.0 0.5x2 + 0.0 = 18 + -0.5y2 0.5x2 = 18 + -0.5y2 Divide each side by '0.5'. x2 = 36 + -1y2 Simplifying x2 = 36 + -1y2 Reorder the terms: -36 + x2 + y2 = 36 + -1y2 + -36 + y2 Reorder the terms: -36 + x2 + y2 = 36 + -36 + -1y2 + y2 Combine like terms: 36 + -36 = 0 -36 + x2 + y2 = 0 + -1y2 + y2 -36 + x2 + y2 = -1y2 + y2 Combine like terms: -1y2 + y2 = 0 -36 + x2 + y2 = 0 The solution to this equation could not be determined.
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