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Simplifying 0 = x3 + 7x2 + 4x + -12 Reorder the terms: 0 = -12 + 4x + 7x2 + x3 Solving 0 = -12 + 4x + 7x2 + x3 Solving for variable 'x'. Combine like terms: 0 + 12 = 12 12 + -4x + -7x2 + -1x3 = -12 + 4x + 7x2 + x3 + 12 + -4x + -7x2 + -1x3 Reorder the terms: 12 + -4x + -7x2 + -1x3 = -12 + 12 + 4x + -4x + 7x2 + -7x2 + x3 + -1x3 Combine like terms: -12 + 12 = 0 12 + -4x + -7x2 + -1x3 = 0 + 4x + -4x + 7x2 + -7x2 + x3 + -1x3 12 + -4x + -7x2 + -1x3 = 4x + -4x + 7x2 + -7x2 + x3 + -1x3 Combine like terms: 4x + -4x = 0 12 + -4x + -7x2 + -1x3 = 0 + 7x2 + -7x2 + x3 + -1x3 12 + -4x + -7x2 + -1x3 = 7x2 + -7x2 + x3 + -1x3 Combine like terms: 7x2 + -7x2 = 0 12 + -4x + -7x2 + -1x3 = 0 + x3 + -1x3 12 + -4x + -7x2 + -1x3 = x3 + -1x3 Combine like terms: x3 + -1x3 = 0 12 + -4x + -7x2 + -1x3 = 0 The solution to this equation could not be determined.
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