4/x-2-1=7

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Solution for 4/x-2-1=7 equation: 



4/x-2-1=7

We move all terms to the left:

4/x-2-1-(7)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

4/x-10=0

We multiply all the terms by the denominator


-10*x+4=0

We add all the numbers together, and all the variables

-10x+4=0

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

-10x=-4

x=-4/-10

x=2/5

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