52=42/x+31

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Solution for 52=42/x+31 equation: 



52=42/x+31

We move all terms to the left:

52-(42/x+31)=0



Domain of the equation: x+31)!=0

x∈R



We get rid of parentheses

-42/x-31+52=0

We multiply all the terms by the denominator


-31*x+52*x-42=0

We add all the numbers together, and all the variables

21x-42=0

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

21x=42

x=42/21

x=2

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