`ln(x + 4) = ln(12)` Use the One-to-One Property to solve the equation for `x`.

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Chapter 3, 3.2 - Problem 73 - Precalculus (3rd Edition, Ron Larson).
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loves2learn | (Level 3) Salutatorian

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Since there are ln's on both sides, set the terms equal to each other.

`x+4=12 `

Solve for x

`x=8 `

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