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Simplifying 3a3 + 7a2 + -18a + -42 = 0 Reorder the terms: -42 + -18a + 7a2 + 3a3 = 0 Solving -42 + -18a + 7a2 + 3a3 = 0 Solving for variable 'a'. The solution to this equation could not be determined.
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