Let 'x' represents large cans
Let 'y' represents small cans.
Let us write the equation for Nancy's pots of soup,

Let us write the equation for Warren's pot of soup,

Let's combine the two equations together,

Using the elimination method of the simultaneous equation to resolve them and solve for x and y.


Now, let's subtract equation 3 from 4.

Let's solve for 'x' by substitu