Answer :
Solving for p:
[tex]\begin{gathered} p+20=27 \\ \rightarrow p+20-20=27-20 \\ \rightarrow p=7 \end{gathered}[/tex]This way,
[tex]p=7[/tex]Solving for p:
[tex]\begin{gathered} p+20=27 \\ \rightarrow p+20-20=27-20 \\ \rightarrow p=7 \end{gathered}[/tex]This way,
[tex]p=7[/tex]