SOLUTION: 21x+6=3(_x+_) use the distributive property to write an equivalent expression by filling in the missing numbers

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Question 987227: 21x+6=3(_x+_)
use the distributive property to write an equivalent expression by filling in the missing numbers
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
21x = 3*7x
6 = 3*2

So,

21x+6 = 3(7x+2)