Answers

2014-04-07T14:03:23+08:00
Let x be the number of sandwiches.

Making the problem an equation, we will get:

7x-18=269

Then, doing the necessary transpositions:
7x=269+18
7x=287
x=287/7
x=41

There are 41 number of sandwiches. 

Hope that helps.

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