Respuesta :

The given equation is,

[tex]4p-9=2p+21[/tex]

The equation can be solved as,

[tex]\begin{gathered} 4p-9=2p+21 \\ 4p-2p=21+9 \\ 2p=30 \\ p=\frac{30}{2} \\ p=15 \end{gathered}[/tex]

Thus, the requried value of p is 15.N