7s-40=2

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Solution for 7s-40=2 equation: 



7s-40=2

We move all terms to the left:

7s-40-(2)=0

We add all the numbers together, and all the variables

7s-42=0

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

7s=42

s=42/7

s=6

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