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Simplifying (12x5 + -3x4 + 2x + -5) + (8x4 + -3x3 + 4x + 1) = 0 Reorder the terms: (-5 + 2x + -3x4 + 12x5) + (8x4 + -3x3 + 4x + 1) = 0 Remove parenthesis around (-5 + 2x + -3x4 + 12x5) -5 + 2x + -3x4 + 12x5 + (8x4 + -3x3 + 4x + 1) = 0 Reorder the terms: -5 + 2x + -3x4 + 12x5 + (1 + 4x + -3x3 + 8x4) = 0 Remove parenthesis around (1 + 4x + -3x3 + 8x4) -5 + 2x + -3x4 + 12x5 + 1 + 4x + -3x3 + 8x4 = 0 Reorder the terms: -5 + 1 + 2x + 4x + -3x3 + -3x4 + 8x4 + 12x5 = 0 Combine like terms: -5 + 1 = -4 -4 + 2x + 4x + -3x3 + -3x4 + 8x4 + 12x5 = 0 Combine like terms: 2x + 4x = 6x -4 + 6x + -3x3 + -3x4 + 8x4 + 12x5 = 0 Combine like terms: -3x4 + 8x4 = 5x4 -4 + 6x + -3x3 + 5x4 + 12x5 = 0 Solving -4 + 6x + -3x3 + 5x4 + 12x5 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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