7. There are a total of 76 students who attend class regularly and turn in assignments on time. There are 12 more students that attend class regularly than students who turn in assignments on time. 1. Write a system of linear equations that represents this situation. a. Identify each variable, and explain what they represent ie x= number of cars 2. Solve the system of equations using the substitution method. a. Solve for both variables (solve your first equation for "y" and plug into your second equation. then evaluate to find your x coordinate. b. Check your solutions Be sure to show all work. Credit will not be given to answers only. No picture images accepted.​