2=s/7-1

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Solution for 2=s/7-1 equation: 



2=s/7-1

We move all terms to the left:

2-(s/7-1)=0

We get rid of parentheses

-s/7+1+2=0

We multiply all the terms by the denominator


-s+1*7+2*7=0

We add all the numbers together, and all the variables

-1s+21=0

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

-s=-21

s=-21/-1

s=+21

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