SOLUTION: 3(x-7)

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Question 556310: 3(x-7)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
3(x-7)

3(x)+3(-7)

3x-21


So 3(x-7) completely simplifies to 3x-21

In other words, 3(x-7) = 3x-21