3 unknowns word problem

Question

Carmen, Henry, and Milan served a total of 104

 orders Monday at the school cafeteria. Henry served 2

 times as many orders as Milan. Carmen served 8

 more orders than Milan. How many orders did they each serve? 

Answer 1

x = number Milan served

2x = number Henry served

x + 8 = number Carmen served

x + 2x + (x + 8) = 104

You should be able to finish from here.