Simplifying expressions (Full video)

Khan Academy

Supporting grades: 7

Description: We've learned about order of operations and combining like terms. Let's layer the distributive property on top of this. Created by Sal Khan. Let's try to simplify some more expressions. Let's say I want to simplify the expression 2 times 3x plus 5. This is literally what 2 times 3x plus 5 means.

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