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Simplifying Y2 + -18y = -81 Solving Y2 + -18y = -81 Solving for variable 'Y'. Move all terms containing Y to the left, all other terms to the right. Add '18y' to each side of the equation. Y2 + -18y + 18y = -81 + 18y Combine like terms: -18y + 18y = 0 Y2 + 0 = -81 + 18y Y2 = -81 + 18y Simplifying Y2 = -81 + 18y Reorder the terms: 81 + Y2 + -18y = -81 + 18y + 81 + -18y Reorder the terms: 81 + Y2 + -18y = -81 + 81 + 18y + -18y Combine like terms: -81 + 81 = 0 81 + Y2 + -18y = 0 + 18y + -18y 81 + Y2 + -18y = 18y + -18y Combine like terms: 18y + -18y = 0 81 + Y2 + -18y = 0 The solution to this equation could not be determined.
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