QuestionSolve for $x$ in terms of $k$ . 0/1 pt $\begin{array}{l} \log _{7} x+\log _{7}(x+9)=k \\ x=\square \end{array}$
Find $x$ if $k=2$ . $\square$ Question Help: Video Submit Question

Studdy Solution
In terms of $k$ , we have $x = \frac{-9 + \sqrt{81 + 4 \cdot 7^k}}{2}$ .
When $k=2$ , we have $x = \frac{-9 + \sqrt{277}}{2}$ .

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