7=84/s

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Solution for 7=84/s equation: 



7=84/s

We move all terms to the left:

7-(84/s)=0



Domain of the equation: s)!=0

s!=0/1

s!=0

s∈R



We add all the numbers together, and all the variables

-(+84/s)+7=0

We get rid of parentheses

-84/s+7=0

We multiply all the terms by the denominator


7*s-84=0

We add all the numbers together, and all the variables

7s-84=0

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

7s=84

s=84/7

s=12

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