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Simplifying 6x3 + (-2) + -1(-2x) + -5x3 + -4x2 + x + 4x2 + 15 = 0 6x3 + -2 + -1(-2x) + -5x3 + -4x2 + x + 4x2 + 15 = 0 Remove parenthesis around (-2x) 6x3 + -2 + -1 * -2x + -5x3 + -4x2 + x + 4x2 + 15 = 0 Multiply -1 * -2 6x3 + -2 + 2x + -5x3 + -4x2 + x + 4x2 + 15 = 0 Reorder the terms: -2 + 15 + 2x + x + -4x2 + 4x2 + 6x3 + -5x3 = 0 Combine like terms: -2 + 15 = 13 13 + 2x + x + -4x2 + 4x2 + 6x3 + -5x3 = 0 Combine like terms: 2x + x = 3x 13 + 3x + -4x2 + 4x2 + 6x3 + -5x3 = 0 Combine like terms: -4x2 + 4x2 = 0 13 + 3x + 0 + 6x3 + -5x3 = 0 13 + 3x + 6x3 + -5x3 = 0 Combine like terms: 6x3 + -5x3 = 1x3 13 + 3x + 1x3 = 0 Solving 13 + 3x + 1x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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