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Simplifying 4x4 + 7x3 + -13x2 + 63x + -45 = 0 Reorder the terms: -45 + 63x + -13x2 + 7x3 + 4x4 = 0 Solving -45 + 63x + -13x2 + 7x3 + 4x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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