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What is the answer to: 7p+2-1+2p+5-2

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7p+2-1+2p+5-2 \\ \\ (7p + 2p) + (2 - 2) - 1 + 5 \\ \\ 9p - 1 + 5 \\ \\ 9p + 4 \\ \\

The final result is: 9p + 4.
User Sbagdat
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