3(7+3w)=84

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Solution for 3(7+3w)=84 equation: 



3(7+3w)=84

We move all terms to the left:

3(7+3w)-(84)=0

We add all the numbers together, and all the variables

3(3w+7)-84=0

We multiply parentheses

9w+21-84=0

We add all the numbers together, and all the variables

9w-63=0

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

9w=63

w=63/9

w=7

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