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0.45/4.2=2.8/s
We move all terms to the left:
0.45/4.2-(2.8/s)=0
Domain of the equation: s)!=0We add all the numbers together, and all the variables
s!=0/1
s!=0
s∈R
-(+2.8/s)+0.45/4.2=0
We get rid of parentheses
-2.8/s+0.45/4.2=0
We calculate fractions
There is no solution for this equation
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