2p - 16 = 37 + 9p
(1) you need to gather like terms on each side, the variable & numbers. add 16 to both sides.
2p - 16 + 16 = 37 + 9p + 16
2p = 53 + 9p
(2) now subtract 9p from both sides to get:
2p - 9p = 53+9p - 9p
-7p = 53
(3) now divide each side by -7
-7p/-7 = 53/-7
p = -53/7
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