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Simplifying 0 = x3 + 2x2 + -4x + -9 Reorder the terms: 0 = -9 + -4x + 2x2 + x3 Solving 0 = -9 + -4x + 2x2 + x3 Solving for variable 'x'. Combine like terms: 0 + 9 = 9 9 + 4x + -2x2 + -1x3 = -9 + -4x + 2x2 + x3 + 9 + 4x + -2x2 + -1x3 Reorder the terms: 9 + 4x + -2x2 + -1x3 = -9 + 9 + -4x + 4x + 2x2 + -2x2 + x3 + -1x3 Combine like terms: -9 + 9 = 0 9 + 4x + -2x2 + -1x3 = 0 + -4x + 4x + 2x2 + -2x2 + x3 + -1x3 9 + 4x + -2x2 + -1x3 = -4x + 4x + 2x2 + -2x2 + x3 + -1x3 Combine like terms: -4x + 4x = 0 9 + 4x + -2x2 + -1x3 = 0 + 2x2 + -2x2 + x3 + -1x3 9 + 4x + -2x2 + -1x3 = 2x2 + -2x2 + x3 + -1x3 Combine like terms: 2x2 + -2x2 = 0 9 + 4x + -2x2 + -1x3 = 0 + x3 + -1x3 9 + 4x + -2x2 + -1x3 = x3 + -1x3 Combine like terms: x3 + -1x3 = 0 9 + 4x + -2x2 + -1x3 = 0 The solution to this equation could not be determined.
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