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Simplifying -1y2 + -2xy + 4y = 0 Reorder the terms: -2xy + 4y + -1y2 = 0 Solving -2xy + 4y + -1y2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4y' to each side of the equation. -2xy + 4y + -4y + -1y2 = 0 + -4y Combine like terms: 4y + -4y = 0 -2xy + 0 + -1y2 = 0 + -4y -2xy + -1y2 = 0 + -4y Remove the zero: -2xy + -1y2 = -4y Add 'y2' to each side of the equation. -2xy + -1y2 + y2 = -4y + y2 Combine like terms: -1y2 + y2 = 0 -2xy + 0 = -4y + y2 -2xy = -4y + y2 Divide each side by '-2y'. x = 2 + -0.5y Simplifying x = 2 + -0.5y
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