-1=s/2

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Solution for -1=s/2 equation: 



-1=s/2

We move all terms to the left:

-1-(s/2)=0

We add all the numbers together, and all the variables

-(+s/2)-1=0

We get rid of parentheses

-s/2-1=0

We multiply all the terms by the denominator


-s-1*2=0

We add all the numbers together, and all the variables

-1s-2=0

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

-s=2

s=2/-1

s=-2

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