Question

Write a real world problem that you could represent with the equation 20 - n = 4. Solve the equation to find the answer to your problem

Answer 1

David has 20 baseball cards, he sells N cards and now he only has 4 cards. how many cards did David sell?

20-4=16

David sold 16 baseball cards.

Answer 2

I used 16 out of my 20 dollars to buy some chips at the cvs now I only have 4 dollars to spare.