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Simplifying X2 + -9x + -81 = 0 Reorder the terms: -81 + X2 + -9x = 0 Solving -81 + X2 + -9x = 0 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 + -9x = 0 + 81 Reorder the terms: -81 + 81 + X2 + -9x = 0 + 81 Combine like terms: -81 + 81 = 0 0 + X2 + -9x = 0 + 81 X2 + -9x = 0 + 81 Combine like terms: 0 + 81 = 81 X2 + -9x = 81 Add '9x' to each side of the equation. X2 + -9x + 9x = 81 + 9x Combine like terms: -9x + 9x = 0 X2 + 0 = 81 + 9x X2 = 81 + 9x Simplifying X2 = 81 + 9x Reorder the terms: -81 + X2 + -9x = 81 + 9x + -81 + -9x Reorder the terms: -81 + X2 + -9x = 81 + -81 + 9x + -9x Combine like terms: 81 + -81 = 0 -81 + X2 + -9x = 0 + 9x + -9x -81 + X2 + -9x = 9x + -9x Combine like terms: 9x + -9x = 0 -81 + X2 + -9x = 0 The solution to this equation could not be determined.
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