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13.1=3/x
We move all terms to the left:
13.1-(3/x)=0
Domain of the equation: x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+3/x)+13.1=0
We get rid of parentheses
-3/x+13.1=0
We multiply all the terms by the denominator
(13.1)*x-3=0
We multiply parentheses
13.1x-3=0
We move all terms containing x to the left, all other terms to the right
13.1x=3
x=3/13.1
x=3/13.1
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