Current time: 0:00Total duration: 6:51

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# Systems of equations: trolls, tolls (1 of 2)

A troll forces us to use algebra to figure out the make-up of his currency. We end up setting up a system of equations. Created by Sal Khan.

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# Systems of equations: trolls, tolls (1 of 2)

Current time: 0:00Total duration: 6:51

0 energy points

A troll forces us to use algebra to figure out the make-up of his currency. We end up setting up a system of equations. Created by Sal Khan.