Question

the opening of a vault is the addition of 3 consecutive multiplies of 9 which added up to 162. what is the code?
I need a lot of help if you can use algebra to answer it and show me the working out because i want to learn how to do it.
THANKS SOOOOOOOOO MUCH

Answer 1

Answer:

45+54+63=162

45/9=5

54/9=6

63/9=7

Thus, the code is 45+54+63