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Simplifying (-8x3 + 7x2 + -3x + 9) + (5x3 + 3x2 + -9x + -4) = 0 Reorder the terms: (9 + -3x + 7x2 + -8x3) + (5x3 + 3x2 + -9x + -4) = 0 Remove parenthesis around (9 + -3x + 7x2 + -8x3) 9 + -3x + 7x2 + -8x3 + (5x3 + 3x2 + -9x + -4) = 0 Reorder the terms: 9 + -3x + 7x2 + -8x3 + (-4 + -9x + 3x2 + 5x3) = 0 Remove parenthesis around (-4 + -9x + 3x2 + 5x3) 9 + -3x + 7x2 + -8x3 + -4 + -9x + 3x2 + 5x3 = 0 Reorder the terms: 9 + -4 + -3x + -9x + 7x2 + 3x2 + -8x3 + 5x3 = 0 Combine like terms: 9 + -4 = 5 5 + -3x + -9x + 7x2 + 3x2 + -8x3 + 5x3 = 0 Combine like terms: -3x + -9x = -12x 5 + -12x + 7x2 + 3x2 + -8x3 + 5x3 = 0 Combine like terms: 7x2 + 3x2 = 10x2 5 + -12x + 10x2 + -8x3 + 5x3 = 0 Combine like terms: -8x3 + 5x3 = -3x3 5 + -12x + 10x2 + -3x3 = 0 Solving 5 + -12x + 10x2 + -3x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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