3(7+w)=

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Solution for 3(7+w)= equation: 



3(7+w)=

We move all terms to the left:

3(7+w)-()=0

We add all the numbers together, and all the variables

3(w+7)-()=0

We add all the numbers together, and all the variables

3(w+7)=0

We multiply parentheses

3w+21=0

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

3w=-21

w=-21/3

w=-7

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