Respuesta :

1 3/4p  - 1 = 2 1/4p + 11
7p/4 - 1 = 9p/4 + 11
7p/4 - 9p/4 = 11 + 1
-2p/4 = 12
-p/2 = 12
-p = 24
p = -24

In short, Your Answer would be -24

Hope this helps!