7=s-81/2

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Solution for 7=s-81/2 equation: 



7=s-81/2

We move all terms to the left:

7-(s-81/2)=0

We add all the numbers together, and all the variables

-(+s-81/2)+7=0

We get rid of parentheses

-s+7+81/2=0

We multiply all the terms by the denominator


-s*2+81+7*2=0

We add all the numbers together, and all the variables

-s*2+95=0

Wy multiply elements

-2s+95=0

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

-2s=-95

s=-95/-2

s=47+1/2

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