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Simplifying (x) = 2x3 + -7x2 + -2x + 12 x = 2x3 + -7x2 + -2x + 12 Reorder the terms: x = 12 + -2x + -7x2 + 2x3 Solving x = 12 + -2x + -7x2 + 2x3 Solving for variable 'x'. Reorder the terms: -12 + x + 2x + 7x2 + -2x3 = 12 + -2x + -7x2 + 2x3 + -12 + 2x + 7x2 + -2x3 Combine like terms: x + 2x = 3x -12 + 3x + 7x2 + -2x3 = 12 + -2x + -7x2 + 2x3 + -12 + 2x + 7x2 + -2x3 Reorder the terms: -12 + 3x + 7x2 + -2x3 = 12 + -12 + -2x + 2x + -7x2 + 7x2 + 2x3 + -2x3 Combine like terms: 12 + -12 = 0 -12 + 3x + 7x2 + -2x3 = 0 + -2x + 2x + -7x2 + 7x2 + 2x3 + -2x3 -12 + 3x + 7x2 + -2x3 = -2x + 2x + -7x2 + 7x2 + 2x3 + -2x3 Combine like terms: -2x + 2x = 0 -12 + 3x + 7x2 + -2x3 = 0 + -7x2 + 7x2 + 2x3 + -2x3 -12 + 3x + 7x2 + -2x3 = -7x2 + 7x2 + 2x3 + -2x3 Combine like terms: -7x2 + 7x2 = 0 -12 + 3x + 7x2 + -2x3 = 0 + 2x3 + -2x3 -12 + 3x + 7x2 + -2x3 = 2x3 + -2x3 Combine like terms: 2x3 + -2x3 = 0 -12 + 3x + 7x2 + -2x3 = 0 The solution to this equation could not be determined.
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