3-(8w-2)=21

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Solution for 3-(8w-2)=21 equation: 



3-(8w-2)=21

We move all terms to the left:

3-(8w-2)-(21)=0

We add all the numbers together, and all the variables

-(8w-2)-18=0

We get rid of parentheses

-8w+2-18=0

We add all the numbers together, and all the variables

-8w-16=0

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

-8w=16

w=16/-8

w=-2

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