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Simplifying X3 + 8x2 + 13x + 12 = 0 Reorder the terms: 12 + X3 + 13x + 8x2 = 0 Solving 12 + X3 + 13x + 8x2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + X3 + 13x + -12 + 8x2 = 0 + -12 Reorder the terms: 12 + -12 + X3 + 13x + 8x2 = 0 + -12 Combine like terms: 12 + -12 = 0 0 + X3 + 13x + 8x2 = 0 + -12 X3 + 13x + 8x2 = 0 + -12 Combine like terms: 0 + -12 = -12 X3 + 13x + 8x2 = -12 Add '-13x' to each side of the equation. X3 + 13x + -13x + 8x2 = -12 + -13x Combine like terms: 13x + -13x = 0 X3 + 0 + 8x2 = -12 + -13x X3 + 8x2 = -12 + -13x Add '-8x2' to each side of the equation. X3 + 8x2 + -8x2 = -12 + -13x + -8x2 Combine like terms: 8x2 + -8x2 = 0 X3 + 0 = -12 + -13x + -8x2 X3 = -12 + -13x + -8x2 Simplifying X3 = -12 + -13x + -8x2 Reorder the terms: 12 + X3 + 13x + 8x2 = -12 + -13x + -8x2 + 12 + 13x + 8x2 Reorder the terms: 12 + X3 + 13x + 8x2 = -12 + 12 + -13x + 13x + -8x2 + 8x2 Combine like terms: -12 + 12 = 0 12 + X3 + 13x + 8x2 = 0 + -13x + 13x + -8x2 + 8x2 12 + X3 + 13x + 8x2 = -13x + 13x + -8x2 + 8x2 Combine like terms: -13x + 13x = 0 12 + X3 + 13x + 8x2 = 0 + -8x2 + 8x2 12 + X3 + 13x + 8x2 = -8x2 + 8x2 Combine like terms: -8x2 + 8x2 = 0 12 + X3 + 13x + 8x2 = 0 The solution to this equation could not be determined.
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