12s+15=20

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Solution for 12s+15=20 equation: 



12s+15=20

We move all terms to the left:

12s+15-(20)=0

We add all the numbers together, and all the variables

12s-5=0

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

12s=5

s=5/12

s=5/12

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