Answer :
Well, let's solve it and see which properties we're using:
p/7 - 5 = -3
Add 5 to each side. (Addition property.)
p/7 = 2
Multiply each side by 7. (Multiplication property.)
p = 14
p/7 - 5 = -3
Add 5 to each side. (Addition property.)
p/7 = 2
Multiply each side by 7. (Multiplication property.)
p = 14