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Simplifying X4 + -5x3 + -4x2 + 20x = 0 Reorder the terms: X4 + 20x + -4x2 + -5x3 = 0 Solving X4 + 20x + -4x2 + -5x3 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-20x' to each side of the equation. X4 + 20x + -4x2 + -20x + -5x3 = 0 + -20x Reorder the terms: X4 + 20x + -20x + -4x2 + -5x3 = 0 + -20x Combine like terms: 20x + -20x = 0 X4 + 0 + -4x2 + -5x3 = 0 + -20x X4 + -4x2 + -5x3 = 0 + -20x Remove the zero: X4 + -4x2 + -5x3 = -20x Add '4x2' to each side of the equation. X4 + -4x2 + 4x2 + -5x3 = -20x + 4x2 Combine like terms: -4x2 + 4x2 = 0 X4 + 0 + -5x3 = -20x + 4x2 X4 + -5x3 = -20x + 4x2 Add '5x3' to each side of the equation. X4 + -5x3 + 5x3 = -20x + 4x2 + 5x3 Combine like terms: -5x3 + 5x3 = 0 X4 + 0 = -20x + 4x2 + 5x3 X4 = -20x + 4x2 + 5x3 Simplifying X4 = -20x + 4x2 + 5x3 Reorder the terms: X4 + 20x + -4x2 + -5x3 = -20x + 20x + 4x2 + -4x2 + 5x3 + -5x3 Combine like terms: -20x + 20x = 0 X4 + 20x + -4x2 + -5x3 = 0 + 4x2 + -4x2 + 5x3 + -5x3 X4 + 20x + -4x2 + -5x3 = 4x2 + -4x2 + 5x3 + -5x3 Combine like terms: 4x2 + -4x2 = 0 X4 + 20x + -4x2 + -5x3 = 0 + 5x3 + -5x3 X4 + 20x + -4x2 + -5x3 = 5x3 + -5x3 Combine like terms: 5x3 + -5x3 = 0 X4 + 20x + -4x2 + -5x3 = 0 The solution to this equation could not be determined.
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