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Simplifying (-9x3 + 9x2 + -2x + 4) + (4x3 + 2x2 + -4x + -6) = 0 Reorder the terms: (4 + -2x + 9x2 + -9x3) + (4x3 + 2x2 + -4x + -6) = 0 Remove parenthesis around (4 + -2x + 9x2 + -9x3) 4 + -2x + 9x2 + -9x3 + (4x3 + 2x2 + -4x + -6) = 0 Reorder the terms: 4 + -2x + 9x2 + -9x3 + (-6 + -4x + 2x2 + 4x3) = 0 Remove parenthesis around (-6 + -4x + 2x2 + 4x3) 4 + -2x + 9x2 + -9x3 + -6 + -4x + 2x2 + 4x3 = 0 Reorder the terms: 4 + -6 + -2x + -4x + 9x2 + 2x2 + -9x3 + 4x3 = 0 Combine like terms: 4 + -6 = -2 -2 + -2x + -4x + 9x2 + 2x2 + -9x3 + 4x3 = 0 Combine like terms: -2x + -4x = -6x -2 + -6x + 9x2 + 2x2 + -9x3 + 4x3 = 0 Combine like terms: 9x2 + 2x2 = 11x2 -2 + -6x + 11x2 + -9x3 + 4x3 = 0 Combine like terms: -9x3 + 4x3 = -5x3 -2 + -6x + 11x2 + -5x3 = 0 Solving -2 + -6x + 11x2 + -5x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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