7s=2s+9

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Solution for 7s=2s+9 equation: 



7s=2s+9

We move all terms to the left:

7s-(2s+9)=0

We get rid of parentheses

7s-2s-9=0

We add all the numbers together, and all the variables

5s-9=0

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

5s=9

s=9/5

s=1+4/5

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