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Simplifying 2r3 + 3r2 + 18r + -27 = 0 Reorder the terms: -27 + 18r + 3r2 + 2r3 = 0 Solving -27 + 18r + 3r2 + 2r3 = 0 Solving for variable 'r'. The solution to this equation could not be determined.
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