3s+20=120

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Solution for 3s+20=120 equation: 



3s+20=120

We move all terms to the left:

3s+20-(120)=0

We add all the numbers together, and all the variables

3s-100=0

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

3s=100

s=100/3

s=33+1/3

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