7[-7p + 5 + 2(p + 1)] = 6p + 1

7[-7p + 5 + 2(p + 1)] = 6p + 1

7[-7p + 5 + 2p + 2)] = 6p + 1
7[-5p +7] = 6p + 1
-35p + 49 = 6p + 1
-41p = -48
p = 48/41