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Simplifying 3x2 + 3y2 + 18y = 0 Reorder the terms: 3x2 + 18y + 3y2 = 0 Solving 3x2 + 18y + 3y2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-18y' to each side of the equation. 3x2 + 18y + -18y + 3y2 = 0 + -18y Combine like terms: 18y + -18y = 0 3x2 + 0 + 3y2 = 0 + -18y 3x2 + 3y2 = 0 + -18y Remove the zero: 3x2 + 3y2 = -18y Add '-3y2' to each side of the equation. 3x2 + 3y2 + -3y2 = -18y + -3y2 Combine like terms: 3y2 + -3y2 = 0 3x2 + 0 = -18y + -3y2 3x2 = -18y + -3y2 Divide each side by '3'. x2 = -6y + -1y2 Simplifying x2 = -6y + -1y2 Reorder the terms: x2 + 6y + y2 = -6y + 6y + -1y2 + y2 Combine like terms: -6y + 6y = 0 x2 + 6y + y2 = 0 + -1y2 + y2 x2 + 6y + y2 = -1y2 + y2 Combine like terms: -1y2 + y2 = 0 x2 + 6y + y2 = 0 The solution to this equation could not be determined.
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