Solving Linear Equations with Pronumerals on Both Sides

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Edit   Delete - Last Modified By: DBE at 15/11/2013 3:20:35 PM

After the end of this class it is expected that you can solve the following equation for the unknown x:

2x + 6 = - 3x + 21

Edit   Delete - Last Modified By: NSC at 18/10/2013 12:20:31 PM

Discuss and explain to students when there are two pronumerals on either side of the equation, one needs to be eliminated on one side.

Put up a couple of examples for students to follow, using their help at the same time. 

Have students complete the questions (completing every second one).

Edit   Delete - Last Modified By: CRT at 9/10/2013 3:20:09 PM
If students are having trouble remembering/understanding how to solve these problems, they can view the Khan Academy Video below: