SOLUTION: WHAT IS 3P-1= 5(P-1)-2(7-2P)

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Question 376977: WHAT IS 3P-1= 5(P-1)-2(7-2P)
Answer by SadieKhan(31) About Me  (Show Source):
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3P-1= 5(P-1)-2(7-2P)
3P-1= 5p-5-14+4p
3p-1 = 9p-19
3p-9p=-19+1
-6p= -18
diving by -6 on both sides
p = 3