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Simplifying 243 + -3x2 + -3y2 = 0 Solving 243 + -3x2 + -3y2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-243' to each side of the equation. 243 + -3x2 + -243 + -3y2 = 0 + -243 Reorder the terms: 243 + -243 + -3x2 + -3y2 = 0 + -243 Combine like terms: 243 + -243 = 0 0 + -3x2 + -3y2 = 0 + -243 -3x2 + -3y2 = 0 + -243 Combine like terms: 0 + -243 = -243 -3x2 + -3y2 = -243 Add '3y2' to each side of the equation. -3x2 + -3y2 + 3y2 = -243 + 3y2 Combine like terms: -3y2 + 3y2 = 0 -3x2 + 0 = -243 + 3y2 -3x2 = -243 + 3y2 Divide each side by '-3'. x2 = 81 + -1y2 Simplifying x2 = 81 + -1y2 Reorder the terms: -81 + x2 + y2 = 81 + -1y2 + -81 + y2 Reorder the terms: -81 + x2 + y2 = 81 + -81 + -1y2 + y2 Combine like terms: 81 + -81 = 0 -81 + x2 + y2 = 0 + -1y2 + y2 -81 + x2 + y2 = -1y2 + y2 Combine like terms: -1y2 + y2 = 0 -81 + x2 + y2 = 0 The solution to this equation could not be determined.
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