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Simplifying X4 + 8x3 + -20x2 = 0 Reorder the terms: X4 + -20x2 + 8x3 = 0 Solving X4 + -20x2 + 8x3 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '20x2' to each side of the equation. X4 + -20x2 + 20x2 + 8x3 = 0 + 20x2 Combine like terms: -20x2 + 20x2 = 0 X4 + 0 + 8x3 = 0 + 20x2 X4 + 8x3 = 0 + 20x2 Remove the zero: X4 + 8x3 = 20x2 Add '-8x3' to each side of the equation. X4 + 8x3 + -8x3 = 20x2 + -8x3 Combine like terms: 8x3 + -8x3 = 0 X4 + 0 = 20x2 + -8x3 X4 = 20x2 + -8x3 Simplifying X4 = 20x2 + -8x3 Reorder the terms: X4 + -20x2 + 8x3 = 20x2 + -20x2 + -8x3 + 8x3 Combine like terms: 20x2 + -20x2 = 0 X4 + -20x2 + 8x3 = 0 + -8x3 + 8x3 X4 + -20x2 + 8x3 = -8x3 + 8x3 Combine like terms: -8x3 + 8x3 = 0 X4 + -20x2 + 8x3 = 0 The solution to this equation could not be determined.
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