-w/4=21

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Solution for -w/4=21 equation: 



-w/4=21

We move all terms to the left:

-w/4-(21)=0

We multiply all the terms by the denominator


-w-21*4=0

We add all the numbers together, and all the variables

-1w-84=0

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

-w=84

w=84/-1

w=-84

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