3j=12-3j

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Solution for 3j=12-3j equation:



3j=12-3j
We move all terms to the left:
3j-(12-3j)=0
We add all the numbers together, and all the variables
3j-(-3j+12)=0
We get rid of parentheses
3j+3j-12=0
We add all the numbers together, and all the variables
6j-12=0
We move all terms containing j to the left, all other terms to the right
6j=12
j=12/6
j=2

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