7=28/w

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Solution for 7=28/w equation: 



7=28/w

We move all terms to the left:

7-(28/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

-(+28/w)+7=0

We get rid of parentheses

-28/w+7=0

We multiply all the terms by the denominator


7*w-28=0

We add all the numbers together, and all the variables

7w-28=0

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

7w=28

w=28/7

w=4

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