Final answer:
Ahab started with an unknown number of baseball cards (x), received 11,181 more, and ended with 17,379 cards. The equation to represent this is: x + 11,181 = 17,379. Solving for x, Ahab originally had 6,198 baseball cards.
Step-by-step explanation:
To solve this problem, we need to create an equation that represents the situation where Ahab has a certain number of baseball cards, and then he gets 11,181 more from Jim, resulting in a total of 17,379 cards. We use a variable to represent the number of cards Ahab had originally. Let's use x to represent this unknown number.
The equation that models this situation is:
x + 11,181 = 17,379
To find the number of cards Ahab had initially, we subtract 11,181 from both sides of the equation:
x + 11,181 - 11,181 = 17,379 - 11,181
x = 6,198
Ahab originally had 6,198 baseball cards.