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Simplifying X2 + 11y2 + -20x + -21 = 0 Reorder the terms: -21 + X2 + -20x + 11y2 = 0 Solving -21 + X2 + -20x + 11y2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '21' to each side of the equation. -21 + X2 + -20x + 21 + 11y2 = 0 + 21 Reorder the terms: -21 + 21 + X2 + -20x + 11y2 = 0 + 21 Combine like terms: -21 + 21 = 0 0 + X2 + -20x + 11y2 = 0 + 21 X2 + -20x + 11y2 = 0 + 21 Combine like terms: 0 + 21 = 21 X2 + -20x + 11y2 = 21 Add '20x' to each side of the equation. X2 + -20x + 20x + 11y2 = 21 + 20x Combine like terms: -20x + 20x = 0 X2 + 0 + 11y2 = 21 + 20x X2 + 11y2 = 21 + 20x Add '-11y2' to each side of the equation. X2 + 11y2 + -11y2 = 21 + 20x + -11y2 Combine like terms: 11y2 + -11y2 = 0 X2 + 0 = 21 + 20x + -11y2 X2 = 21 + 20x + -11y2 Simplifying X2 = 21 + 20x + -11y2 Reorder the terms: -21 + X2 + -20x + 11y2 = 21 + 20x + -11y2 + -21 + -20x + 11y2 Reorder the terms: -21 + X2 + -20x + 11y2 = 21 + -21 + 20x + -20x + -11y2 + 11y2 Combine like terms: 21 + -21 = 0 -21 + X2 + -20x + 11y2 = 0 + 20x + -20x + -11y2 + 11y2 -21 + X2 + -20x + 11y2 = 20x + -20x + -11y2 + 11y2 Combine like terms: 20x + -20x = 0 -21 + X2 + -20x + 11y2 = 0 + -11y2 + 11y2 -21 + X2 + -20x + 11y2 = -11y2 + 11y2 Combine like terms: -11y2 + 11y2 = 0 -21 + X2 + -20x + 11y2 = 0 The solution to this equation could not be determined.
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