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Simplifying 9x2 + y2 + -18 = 0 Reorder the terms: -18 + 9x2 + y2 = 0 Solving -18 + 9x2 + y2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '18' to each side of the equation. -18 + 9x2 + 18 + y2 = 0 + 18 Reorder the terms: -18 + 18 + 9x2 + y2 = 0 + 18 Combine like terms: -18 + 18 = 0 0 + 9x2 + y2 = 0 + 18 9x2 + y2 = 0 + 18 Combine like terms: 0 + 18 = 18 9x2 + y2 = 18 Add '-1y2' to each side of the equation. 9x2 + y2 + -1y2 = 18 + -1y2 Combine like terms: y2 + -1y2 = 0 9x2 + 0 = 18 + -1y2 9x2 = 18 + -1y2 Divide each side by '9'. x2 = 2 + -0.1111111111y2 Simplifying x2 = 2 + -0.1111111111y2 Reorder the terms: -2 + x2 + 0.1111111111y2 = 2 + -0.1111111111y2 + -2 + 0.1111111111y2 Reorder the terms: -2 + x2 + 0.1111111111y2 = 2 + -2 + -0.1111111111y2 + 0.1111111111y2 Combine like terms: 2 + -2 = 0 -2 + x2 + 0.1111111111y2 = 0 + -0.1111111111y2 + 0.1111111111y2 -2 + x2 + 0.1111111111y2 = -0.1111111111y2 + 0.1111111111y2 Combine like terms: -0.1111111111y2 + 0.1111111111y2 = 0.0000000000 -2 + x2 + 0.1111111111y2 = 0.0000000000 The solution to this equation could not be determined.
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