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Simplifying (e4x) + (3e2x) + -40 = 0 e4x + (3e2x) + -40 = 0 Reorder the terms: -40 + (3e2x) + e4x = 0 Solving -40 + (3e2x) + e4x = 0 Solving for variable 'e'. The solution to this equation could not be determined.
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