7(w-6)=21

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Solution for 7(w-6)=21 equation: 



7(w-6)=21

We move all terms to the left:

7(w-6)-(21)=0

We multiply parentheses

7w-42-21=0

We add all the numbers together, and all the variables

7w-63=0

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

7w=63

w=63/7

w=9

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