3(3w-2)=21

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Solution for 3(3w-2)=21 equation: 



3(3w-2)=21

We move all terms to the left:

3(3w-2)-(21)=0

We multiply parentheses

9w-6-21=0

We add all the numbers together, and all the variables

9w-27=0

We move all terms containing w to the left, all other terms to the right

9w=27

w=27/9

w=3

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