3j-1=21

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Solution for 3j-1=21 equation: 



3j-1=21

We move all terms to the left:

3j-1-(21)=0

We add all the numbers together, and all the variables

3j-22=0

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

3j=22

j=22/3

j=7+1/3

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