20/x=7

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Solution for 20/x=7 equation: 



20/x=7

We move all terms to the left:

20/x-(7)=0



Domain of the equation: x!=0

x∈R



We multiply all the terms by the denominator


-7*x+20=0

We add all the numbers together, and all the variables

-7x+20=0

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

-7x=-20

x=-20/-7

x=2+6/7

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