4=28/j

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Solution for 4=28/j equation: 



4=28/j

We move all terms to the left:

4-(28/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

-(+28/j)+4=0

We get rid of parentheses

-28/j+4=0

We multiply all the terms by the denominator


4*j-28=0

We add all the numbers together, and all the variables

4j-28=0

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

4j=28

j=28/4

j=7

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