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Simplifying (6x3 + 7x + 12) + -1(3x2 + 8x + 8) = 0 Reorder the terms: (12 + 7x + 6x3) + -1(3x2 + 8x + 8) = 0 Remove parenthesis around (12 + 7x + 6x3) 12 + 7x + 6x3 + -1(3x2 + 8x + 8) = 0 Reorder the terms: 12 + 7x + 6x3 + -1(8 + 8x + 3x2) = 0 12 + 7x + 6x3 + (8 * -1 + 8x * -1 + 3x2 * -1) = 0 12 + 7x + 6x3 + (-8 + -8x + -3x2) = 0 Reorder the terms: 12 + -8 + 7x + -8x + -3x2 + 6x3 = 0 Combine like terms: 12 + -8 = 4 4 + 7x + -8x + -3x2 + 6x3 = 0 Combine like terms: 7x + -8x = -1x 4 + -1x + -3x2 + 6x3 = 0 Solving 4 + -1x + -3x2 + 6x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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