Answer :

Exvited
[tex]7p+2-1+2p+5-2 \\ \\ (7p + 2p) + (2 - 2) - 1 + 5 \\ \\ 9p - 1 + 5 \\ \\ 9p + 4 \\ \\ [/tex]

The final result is: 9p + 4.

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