S+2.5s+20s=55

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Solution for S+2.5s+20s=55 equation:



+2.5S+20S=55
We move all terms to the left:
+2.5S+20S-(55)=0
We add all the numbers together, and all the variables
22.5S-55=0
We move all terms containing S to the left, all other terms to the right
22.5S=55
S=55/22.5
S=2+5/11.25

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