SOLUTION: how do you get the answer in this problem 5p-4p=7

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Question 223301: how do you get the answer in this problem 5p-4p=7
Found 2 solutions by checkley77, stanbon:
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
5p-4p=7
P=7 ANS.
PROOF:
5*7-4*7=7
35-28=7
7=7

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
get the answer in this problem
5p-4p=7
p = 7
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Cheers,
Stan H.