20 point question please answer right, NO LINKS
Solve for m: 3m+1=-8 -5 -3 3 24

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.