A bus is traveling with 60 passengers. When it arrives at a stop, x number of passengers get off and 8 get on. At the next stop, one third of the passengers on board get off and 5 get on. There are now 37 passengers on the bus. Find x.
Explanation: Starting from the start where the bus has 60 passengers, the following equation can be made: \(60-x+8-\left(\frac{60-x+8}{3}\right)+5=37\). Solving the equation, the value of x is 20.