Thomas went to the stationery shop and brought 4 notebooks and 3 pens for the cost of \(₹\)144. Lily went to the same stationery shop and brought 7 notebooks and 2 pens for the cost of \(₹\)226. Determine the individual cost of a notebook and the cost of a pen using the elimination method.
The cost of a notebook \(= ₹\)
The cost of a pen \(= ₹\)