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Simplifying x3 + 8x4 + -15x + 14x2 + -20 = 0 Reorder the terms: -20 + -15x + 14x2 + x3 + 8x4 = 0 Solving -20 + -15x + 14x2 + x3 + 8x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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