2/5s=4

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Solution for 2/5s=4 equation: 



2/5s=4

We move all terms to the left:

2/5s-(4)=0



Domain of the equation: 5s!=0

s!=0/5

s!=0

s∈R



We multiply all the terms by the denominator


-4*5s+2=0

Wy multiply elements

-20s+2=0

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

-20s=-2

s=-2/-20

s=1/10

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