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Simplifying -1 = x3 + -3x2 + 12x + 4 Reorder the terms: -1 = 4 + 12x + -3x2 + x3 Solving -1 = 4 + 12x + -3x2 + x3 Solving for variable 'x'. Combine like terms: -1 + -4 = -5 -5 + -12x + 3x2 + -1x3 = 4 + 12x + -3x2 + x3 + -4 + -12x + 3x2 + -1x3 Reorder the terms: -5 + -12x + 3x2 + -1x3 = 4 + -4 + 12x + -12x + -3x2 + 3x2 + x3 + -1x3 Combine like terms: 4 + -4 = 0 -5 + -12x + 3x2 + -1x3 = 0 + 12x + -12x + -3x2 + 3x2 + x3 + -1x3 -5 + -12x + 3x2 + -1x3 = 12x + -12x + -3x2 + 3x2 + x3 + -1x3 Combine like terms: 12x + -12x = 0 -5 + -12x + 3x2 + -1x3 = 0 + -3x2 + 3x2 + x3 + -1x3 -5 + -12x + 3x2 + -1x3 = -3x2 + 3x2 + x3 + -1x3 Combine like terms: -3x2 + 3x2 = 0 -5 + -12x + 3x2 + -1x3 = 0 + x3 + -1x3 -5 + -12x + 3x2 + -1x3 = x3 + -1x3 Combine like terms: x3 + -1x3 = 0 -5 + -12x + 3x2 + -1x3 = 0 The solution to this equation could not be determined.
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