Let be:
• C: The number of Cub scouts
,• A: The number of adult leaders
Then, we can write the following equation:
[tex]C=2+5A[/tex]We know that there are 22 Cub Scouts, then we have
[tex]\begin{gathered} C=22 \\ C=2+5A \\ 22=2+5A \end{gathered}[/tex]Now, we can solve the above equation for A:
[tex]\begin{gathered} 22=2+5A \\ \text{ Subtract 2 from both sides of the equation} \\ 22-2=2+5A-2 \\ 20=5A \\ \text{ Divide by 5 from both sides of the equation} \\ \frac{20}{5}=\frac{5A}{5} \\ \boldsymbol{4=A} \end{gathered}[/tex]Therefore, there are 4 adult leaders in Pack 364.