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Simplifying 9x2 + -5y2 + 16 = 0 Reorder the terms: 16 + 9x2 + -5y2 = 0 Solving 16 + 9x2 + -5y2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + 9x2 + -16 + -5y2 = 0 + -16 Reorder the terms: 16 + -16 + 9x2 + -5y2 = 0 + -16 Combine like terms: 16 + -16 = 0 0 + 9x2 + -5y2 = 0 + -16 9x2 + -5y2 = 0 + -16 Combine like terms: 0 + -16 = -16 9x2 + -5y2 = -16 Add '5y2' to each side of the equation. 9x2 + -5y2 + 5y2 = -16 + 5y2 Combine like terms: -5y2 + 5y2 = 0 9x2 + 0 = -16 + 5y2 9x2 = -16 + 5y2 Divide each side by '9'. x2 = -1.777777778 + 0.5555555556y2 Simplifying x2 = -1.777777778 + 0.5555555556y2 Reorder the terms: 1.777777778 + x2 + -0.5555555556y2 = -1.777777778 + 0.5555555556y2 + 1.777777778 + -0.5555555556y2 Reorder the terms: 1.777777778 + x2 + -0.5555555556y2 = -1.777777778 + 1.777777778 + 0.5555555556y2 + -0.5555555556y2 Combine like terms: -1.777777778 + 1.777777778 = 0.000000000 1.777777778 + x2 + -0.5555555556y2 = 0.000000000 + 0.5555555556y2 + -0.5555555556y2 1.777777778 + x2 + -0.5555555556y2 = 0.5555555556y2 + -0.5555555556y2 Combine like terms: 0.5555555556y2 + -0.5555555556y2 = 0.0000000000 1.777777778 + x2 + -0.5555555556y2 = 0.0000000000 The solution to this equation could not be determined.
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