Well, the distributive property is that by which the multiplication of a number by a sum will give us the same as the sum of each of the addends multiplied by that number.
We have then that the expression used by Gary:
n = X * 17
Using the distributive property we have another way to rewrite the expression is:
n = 17 * X
Where,
x: is the sum of all tickets sold.
Answer:
n = 17 * X