7=42/s

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Solution for 7=42/s equation: 



7=42/s

We move all terms to the left:

7-(42/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

-(+42/s)+7=0

We get rid of parentheses

-42/s+7=0

We multiply all the terms by the denominator


7*s-42=0

We add all the numbers together, and all the variables

7s-42=0

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

7s=42

s=42/7

s=6

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