378/x=21

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Solution for 378/x=21 equation: 



378/x=21

We move all terms to the left:

378/x-(21)=0



Domain of the equation: x!=0

x∈R



We multiply all the terms by the denominator


-21*x+378=0

We add all the numbers together, and all the variables

-21x+378=0

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

-21x=-378

x=-378/-21

x=+18

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