-3(w+1)=21

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Solution for -3(w+1)=21 equation: 



-3(w+1)=21

We move all terms to the left:

-3(w+1)-(21)=0

We multiply parentheses

-3w-3-21=0

We add all the numbers together, and all the variables

-3w-24=0

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

-3w=24

w=24/-3

w=-8

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