84/x=42

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Solution for 84/x=42 equation: 



84/x=42

We move all terms to the left:

84/x-(42)=0



Domain of the equation: x!=0

x∈R



We multiply all the terms by the denominator


-42*x+84=0

We add all the numbers together, and all the variables

-42x+84=0

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

-42x=-84

x=-84/-42

x=+2

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