Jay has five fewer $100 bills in his wallet than $50 bills. If he has only $50 and $100 bills in his wallet, and the total amount of money in his wallet is $1300, let’s find the number of notes of each denomination. Let’s assume the number of $50 bills as x. So, in terms of x, the number of $100 notes can be represented as .

Now, the total amount contributed by $50 notes is $50x

And. the total amount contributed by $100 bills is $100×( )