21/2s+20=48

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Solution for 21/2s+20=48 equation: 



21/2s+20=48

We move all terms to the left:

21/2s+20-(48)=0



Domain of the equation: 2s!=0

s!=0/2

s!=0

s∈R



We add all the numbers together, and all the variables

21/2s-28=0

We multiply all the terms by the denominator


-28*2s+21=0

Wy multiply elements

-56s+21=0

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

-56s=-21

s=-21/-56

s=3/8

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