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1/4s=21/2
We move all terms to the left:
1/4s-(21/2)=0
Domain of the equation: 4s!=0We add all the numbers together, and all the variables
s!=0/4
s!=0
s∈R
1/4s-(+21/2)=0
We get rid of parentheses
1/4s-21/2=0
We calculate fractions
There is no solution for this equation
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