-7(w-1)=7w+21

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Solution for -7(w-1)=7w+21 equation: 



-7(w-1)=7w+21

We move all terms to the left:

-7(w-1)-(7w+21)=0

We multiply parentheses

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

We get rid of parentheses

-7w-7w-21+7=0

We add all the numbers together, and all the variables

-14w-14=0

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

-14w=14

w=14/-14

w=-1

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