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Simplifying (8x3 + -4x2 + 9x + 1) + -1(4x3 + 8x2 + -2) = 0 Reorder the terms: (1 + 9x + -4x2 + 8x3) + -1(4x3 + 8x2 + -2) = 0 Remove parenthesis around (1 + 9x + -4x2 + 8x3) 1 + 9x + -4x2 + 8x3 + -1(4x3 + 8x2 + -2) = 0 Reorder the terms: 1 + 9x + -4x2 + 8x3 + -1(-2 + 8x2 + 4x3) = 0 1 + 9x + -4x2 + 8x3 + (-2 * -1 + 8x2 * -1 + 4x3 * -1) = 0 1 + 9x + -4x2 + 8x3 + (2 + -8x2 + -4x3) = 0 Reorder the terms: 1 + 2 + 9x + -4x2 + -8x2 + 8x3 + -4x3 = 0 Combine like terms: 1 + 2 = 3 3 + 9x + -4x2 + -8x2 + 8x3 + -4x3 = 0 Combine like terms: -4x2 + -8x2 = -12x2 3 + 9x + -12x2 + 8x3 + -4x3 = 0 Combine like terms: 8x3 + -4x3 = 4x3 3 + 9x + -12x2 + 4x3 = 0 Solving 3 + 9x + -12x2 + 4x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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