20s+15=145

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Solution for 20s+15=145 equation: 



20s+15=145

We move all terms to the left:

20s+15-(145)=0

We add all the numbers together, and all the variables

20s-130=0

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

20s=130

s=130/20

s=6+1/2

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