# Equation Links

This is an activity that you can play with your entire class. Begin by writing a simple equation on the board.

2x – 9 = 15

Ask students to solve at their desks and get the answer. Once they solve for the answer 12, now ask them to create a new equation that uses the number 12. They can all write equations at their desks. Select one student to give an answer. Here's an example:

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