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Simplifying X2 + -8x + 81 = 0 Reorder the terms: 81 + X2 + -8x = 0 Solving 81 + X2 + -8x = 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 + -8x = 0 + -81 Reorder the terms: 81 + -81 + X2 + -8x = 0 + -81 Combine like terms: 81 + -81 = 0 0 + X2 + -8x = 0 + -81 X2 + -8x = 0 + -81 Combine like terms: 0 + -81 = -81 X2 + -8x = -81 Add '8x' to each side of the equation. X2 + -8x + 8x = -81 + 8x Combine like terms: -8x + 8x = 0 X2 + 0 = -81 + 8x X2 = -81 + 8x Simplifying X2 = -81 + 8x Reorder the terms: 81 + X2 + -8x = -81 + 8x + 81 + -8x Reorder the terms: 81 + X2 + -8x = -81 + 81 + 8x + -8x Combine like terms: -81 + 81 = 0 81 + X2 + -8x = 0 + 8x + -8x 81 + X2 + -8x = 8x + -8x Combine like terms: 8x + -8x = 0 81 + X2 + -8x = 0 The solution to this equation could not be determined.
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