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Simplifying X3 + -3x2 + 4x + -12 = 0 Reorder the terms: -12 + X3 + 4x + -3x2 = 0 Solving -12 + X3 + 4x + -3x2 = 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 + 4x + 12 + -3x2 = 0 + 12 Reorder the terms: -12 + 12 + X3 + 4x + -3x2 = 0 + 12 Combine like terms: -12 + 12 = 0 0 + X3 + 4x + -3x2 = 0 + 12 X3 + 4x + -3x2 = 0 + 12 Combine like terms: 0 + 12 = 12 X3 + 4x + -3x2 = 12 Add '-4x' to each side of the equation. X3 + 4x + -4x + -3x2 = 12 + -4x Combine like terms: 4x + -4x = 0 X3 + 0 + -3x2 = 12 + -4x X3 + -3x2 = 12 + -4x Add '3x2' to each side of the equation. X3 + -3x2 + 3x2 = 12 + -4x + 3x2 Combine like terms: -3x2 + 3x2 = 0 X3 + 0 = 12 + -4x + 3x2 X3 = 12 + -4x + 3x2 Simplifying X3 = 12 + -4x + 3x2 Reorder the terms: -12 + X3 + 4x + -3x2 = 12 + -4x + 3x2 + -12 + 4x + -3x2 Reorder the terms: -12 + X3 + 4x + -3x2 = 12 + -12 + -4x + 4x + 3x2 + -3x2 Combine like terms: 12 + -12 = 0 -12 + X3 + 4x + -3x2 = 0 + -4x + 4x + 3x2 + -3x2 -12 + X3 + 4x + -3x2 = -4x + 4x + 3x2 + -3x2 Combine like terms: -4x + 4x = 0 -12 + X3 + 4x + -3x2 = 0 + 3x2 + -3x2 -12 + X3 + 4x + -3x2 = 3x2 + -3x2 Combine like terms: 3x2 + -3x2 = 0 -12 + X3 + 4x + -3x2 = 0 The solution to this equation could not be determined.
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