4=12/j

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Solution for 4=12/j equation: 



4=12/j

We move all terms to the left:

4-(12/j)=0



Domain of the equation: j)!=0

j!=0/1

j!=0

j∈R



We add all the numbers together, and all the variables

-(+12/j)+4=0

We get rid of parentheses

-12/j+4=0

We multiply all the terms by the denominator


4*j-12=0

We add all the numbers together, and all the variables

4j-12=0

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

4j=12

j=12/4

j=3

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