Given
[tex]12^x=94[/tex]Solve for x as shown below
[tex]\begin{gathered} \Rightarrow ln(12^x)=ln(94) \\ \Rightarrow xln(12)=ln(94) \\ \Rightarrow x=\frac{ln(94)}{ln(12)}\approx1.8284 \end{gathered}[/tex]The exact answer is x=ln(94)/ln(12). There are no extraneous solutions.