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Simplifying X2 + -4x + -20 = I Reorder the terms: -20 + X2 + -4x = I Solving -20 + X2 + -4x = I Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '20' to each side of the equation. -20 + X2 + 20 + -4x = 20 + I Reorder the terms: -20 + 20 + X2 + -4x = 20 + I Combine like terms: -20 + 20 = 0 0 + X2 + -4x = 20 + I X2 + -4x = 20 + I Add '4x' to each side of the equation. X2 + -4x + 4x = 20 + I + 4x Combine like terms: -4x + 4x = 0 X2 + 0 = 20 + I + 4x X2 = 20 + I + 4x Simplifying X2 = 20 + I + 4x Reorder the terms: -20 + -1I + X2 + -4x = 20 + I + 4x + -20 + -1I + -4x Reorder the terms: -20 + -1I + X2 + -4x = 20 + -20 + I + -1I + 4x + -4x Combine like terms: 20 + -20 = 0 -20 + -1I + X2 + -4x = 0 + I + -1I + 4x + -4x -20 + -1I + X2 + -4x = I + -1I + 4x + -4x Combine like terms: I + -1I = 0 -20 + -1I + X2 + -4x = 0 + 4x + -4x -20 + -1I + X2 + -4x = 4x + -4x Combine like terms: 4x + -4x = 0 -20 + -1I + X2 + -4x = 0 The solution to this equation could not be determined.
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