If you want to check multiply 26 by the amount of wheels on each car (4) to get 104 total car wheels, then multiply the 20 motorcycles by the wheels of each motorcycle (2) to get 40. Lastly add the 104 and 40 together to get 144 the total amount of wheels in the parking lot.
You can combine the fractions by finding a common denominator, or try multiplying numbers to both sides to make some of the variables the same, then go from there
