-7=s-7/2

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Solution for -7=s-7/2 equation: 



-7=s-7/2

We move all terms to the left:

-7-(s-7/2)=0

We add all the numbers together, and all the variables

-(+s-7/2)-7=0

We get rid of parentheses

-s-7+7/2=0

We multiply all the terms by the denominator


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

We add all the numbers together, and all the variables

-s*2-7=0

Wy multiply elements

-2s-7=0

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

-2s=7

s=7/-2

s=-3+1/2

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