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82=42/x

We move all terms to the left:

82-(42/x)=0

Domain of the equation: x)!=0We add all the numbers together, and all the variables

x!=0/1

x!=0

x∈R

-(+42/x)+82=0

We get rid of parentheses

-42/x+82=0

We multiply all the terms by the denominator

82*x-42=0

We add all the numbers together, and all the variables

82x-42=0

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

82x=42

x=42/82

x=21/41

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