3/x-20=1

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Solution for 3/x-20=1 equation: 



3/x-20=1

We move all terms to the left:

3/x-20-(1)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

3/x-21=0

We multiply all the terms by the denominator


-21*x+3=0

We add all the numbers together, and all the variables

-21x+3=0

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

-21x=-3

x=-3/-21

x=1/7

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