Craig has 5 laps to walk for CATCH every day. Craig also has to walk 20 additional laps because of his bad behavior in class. If he walked 50 laps, what equation can be used to solve for x, the number of days he walked laps?
Please add spaces in between your numbers, variables, and characters unless they are being multiplied. The variable and its coefficient will come before the set number, and the total amount will come before the side with x.