7s+2s=-19

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Solution for 7s+2s=-19 equation: 



7s+2s=-19

We move all terms to the left:

7s+2s-(-19)=0

We add all the numbers together, and all the variables

9s+19=0

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

9s=-19

s=-19/9

s=-2+1/9

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