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4 * e3x-5 = 72

Start by dividing both sides by 4, so we get e3x-5 = 18

From here, we can take the ln of both sides to get rid of e, so you get

3x-5 = ln(18), basic algebra gives you x = (ln(18)+5)/3

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14y ago
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Q: How do you solve 4e3x-5 equals72 for x?
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