4/30=j/30

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Solution for 4/30=j/30 equation: 



4/30=j/30

We move all terms to the left:

4/30-(j/30)=0

We add all the numbers together, and all the variables

-(+j/30)+4/30=0

We get rid of parentheses

-j/30+4/30=0

We multiply all the terms by the denominator


-j+4=0

We add all the numbers together, and all the variables

-1j+4=0

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

-j=-4

j=-4/-1

j=+4

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