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Simplifying (6x2 + 4x + -5) + -1(x3 + -2x2 + 7x + 13) = 0 Reorder the terms: (-5 + 4x + 6x2) + -1(x3 + -2x2 + 7x + 13) = 0 Remove parenthesis around (-5 + 4x + 6x2) -5 + 4x + 6x2 + -1(x3 + -2x2 + 7x + 13) = 0 Reorder the terms: -5 + 4x + 6x2 + -1(13 + 7x + -2x2 + x3) = 0 -5 + 4x + 6x2 + (13 * -1 + 7x * -1 + -2x2 * -1 + x3 * -1) = 0 -5 + 4x + 6x2 + (-13 + -7x + 2x2 + -1x3) = 0 Reorder the terms: -5 + -13 + 4x + -7x + 6x2 + 2x2 + -1x3 = 0 Combine like terms: -5 + -13 = -18 -18 + 4x + -7x + 6x2 + 2x2 + -1x3 = 0 Combine like terms: 4x + -7x = -3x -18 + -3x + 6x2 + 2x2 + -1x3 = 0 Combine like terms: 6x2 + 2x2 = 8x2 -18 + -3x + 8x2 + -1x3 = 0 Solving -18 + -3x + 8x2 + -1x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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