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Simplifying X4 + 6x2 + 13x = 20 Reorder the terms: X4 + 13x + 6x2 = 20 Solving X4 + 13x + 6x2 = 20 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-13x' to each side of the equation. X4 + 13x + -13x + 6x2 = 20 + -13x Combine like terms: 13x + -13x = 0 X4 + 0 + 6x2 = 20 + -13x X4 + 6x2 = 20 + -13x Add '-6x2' to each side of the equation. X4 + 6x2 + -6x2 = 20 + -13x + -6x2 Combine like terms: 6x2 + -6x2 = 0 X4 + 0 = 20 + -13x + -6x2 X4 = 20 + -13x + -6x2 Simplifying X4 = 20 + -13x + -6x2 Reorder the terms: -20 + X4 + 13x + 6x2 = 20 + -13x + -6x2 + -20 + 13x + 6x2 Reorder the terms: -20 + X4 + 13x + 6x2 = 20 + -20 + -13x + 13x + -6x2 + 6x2 Combine like terms: 20 + -20 = 0 -20 + X4 + 13x + 6x2 = 0 + -13x + 13x + -6x2 + 6x2 -20 + X4 + 13x + 6x2 = -13x + 13x + -6x2 + 6x2 Combine like terms: -13x + 13x = 0 -20 + X4 + 13x + 6x2 = 0 + -6x2 + 6x2 -20 + X4 + 13x + 6x2 = -6x2 + 6x2 Combine like terms: -6x2 + 6x2 = 0 -20 + X4 + 13x + 6x2 = 0 The solution to this equation could not be determined.
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