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Simplifying X2 + 4x + -81 = 0 Reorder the terms: -81 + X2 + 4x = 0 Solving -81 + X2 + 4x = 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 + 4x = 0 + 81 Reorder the terms: -81 + 81 + X2 + 4x = 0 + 81 Combine like terms: -81 + 81 = 0 0 + X2 + 4x = 0 + 81 X2 + 4x = 0 + 81 Combine like terms: 0 + 81 = 81 X2 + 4x = 81 Add '-4x' to each side of the equation. X2 + 4x + -4x = 81 + -4x Combine like terms: 4x + -4x = 0 X2 + 0 = 81 + -4x X2 = 81 + -4x Simplifying X2 = 81 + -4x Reorder the terms: -81 + X2 + 4x = 81 + -4x + -81 + 4x Reorder the terms: -81 + X2 + 4x = 81 + -81 + -4x + 4x Combine like terms: 81 + -81 = 0 -81 + X2 + 4x = 0 + -4x + 4x -81 + X2 + 4x = -4x + 4x Combine like terms: -4x + 4x = 0 -81 + X2 + 4x = 0 The solution to this equation could not be determined.
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