I think of a number add 7 then divide by 5

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

What is the anwers for 9+2x=5x-3-x

The function models the number of accidents