7=2s/9

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Solution for 7=2s/9 equation: 



7=2s/9

We move all terms to the left:

7-(2s/9)=0

We add all the numbers together, and all the variables

-(+2s/9)+7=0

We get rid of parentheses

-2s/9+7=0

We multiply all the terms by the denominator


-2s+7*9=0

We add all the numbers together, and all the variables

-2s+63=0

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

-2s=-63

s=-63/-2

s=31+1/2

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