How to solve a word problem about a system of equations with infinite solutions (example)

Sal answers a word problem about a vegetable farmer and finds that it has infinite solutions.

Age word problem: Imran

Sal solves the following age word problem: In 40 years, Imran will be 11 times as old as he is right now. How old is he right now?

# Systems of equations word problems

Solve word problems by modeling them into a system of equations and solving it.