4=84/w

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Solution for 4=84/w equation: 



4=84/w

We move all terms to the left:

4-(84/w)=0



Domain of the equation: w)!=0

w!=0/1

w!=0

w∈R



We add all the numbers together, and all the variables

-(+84/w)+4=0

We get rid of parentheses

-84/w+4=0

We multiply all the terms by the denominator


4*w-84=0

We add all the numbers together, and all the variables

4w-84=0

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

4w=84

w=84/4

w=21

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