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Simplifying x2 + -18y + 81 = 25 Reorder the terms: 81 + x2 + -18y = 25 Solving 81 + x2 + -18y = 25 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-81' to each side of the equation. 81 + x2 + -81 + -18y = 25 + -81 Reorder the terms: 81 + -81 + x2 + -18y = 25 + -81 Combine like terms: 81 + -81 = 0 0 + x2 + -18y = 25 + -81 x2 + -18y = 25 + -81 Combine like terms: 25 + -81 = -56 x2 + -18y = -56 Add '18y' to each side of the equation. x2 + -18y + 18y = -56 + 18y Combine like terms: -18y + 18y = 0 x2 + 0 = -56 + 18y x2 = -56 + 18y Simplifying x2 = -56 + 18y Reorder the terms: 56 + x2 + -18y = -56 + 18y + 56 + -18y Reorder the terms: 56 + x2 + -18y = -56 + 56 + 18y + -18y Combine like terms: -56 + 56 = 0 56 + x2 + -18y = 0 + 18y + -18y 56 + x2 + -18y = 18y + -18y Combine like terms: 18y + -18y = 0 56 + x2 + -18y = 0 The solution to this equation could not be determined.
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