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Simplifying X3 + -3x2 + -4x = 84 Reorder the terms: X3 + -4x + -3x2 = 84 Solving X3 + -4x + -3x2 = 84 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '4x' to each side of the equation. X3 + -4x + 4x + -3x2 = 84 + 4x Combine like terms: -4x + 4x = 0 X3 + 0 + -3x2 = 84 + 4x X3 + -3x2 = 84 + 4x Add '3x2' to each side of the equation. X3 + -3x2 + 3x2 = 84 + 4x + 3x2 Combine like terms: -3x2 + 3x2 = 0 X3 + 0 = 84 + 4x + 3x2 X3 = 84 + 4x + 3x2 Simplifying X3 = 84 + 4x + 3x2 Reorder the terms: -84 + X3 + -4x + -3x2 = 84 + 4x + 3x2 + -84 + -4x + -3x2 Reorder the terms: -84 + X3 + -4x + -3x2 = 84 + -84 + 4x + -4x + 3x2 + -3x2 Combine like terms: 84 + -84 = 0 -84 + X3 + -4x + -3x2 = 0 + 4x + -4x + 3x2 + -3x2 -84 + X3 + -4x + -3x2 = 4x + -4x + 3x2 + -3x2 Combine like terms: 4x + -4x = 0 -84 + X3 + -4x + -3x2 = 0 + 3x2 + -3x2 -84 + X3 + -4x + -3x2 = 3x2 + -3x2 Combine like terms: 3x2 + -3x2 = 0 -84 + X3 + -4x + -3x2 = 0 The solution to this equation could not be determined.
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