12=3/7x

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Solution for 12=3/7x equation: 



12=3/7x

We move all terms to the left:

12-(3/7x)=0



Domain of the equation: 7x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+3/7x)+12=0

We get rid of parentheses

-3/7x+12=0

We multiply all the terms by the denominator


12*7x-3=0

Wy multiply elements

84x-3=0

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

84x=3

x=3/84

x=1/28

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