SOLUTION: which property was used to rename 4w+(3w+9x) as (4w+3w) + 9x

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Question 432887: which property was used to rename
4w+(3w+9x) as (4w+3w) + 9x
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
associative property of addition