-21-j+9=12

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Solution for -21-j+9=12 equation: 



-21-j+9=12

We move all terms to the left:

-21-j+9-(12)=0

We add all the numbers together, and all the variables

-1j-24=0

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

-j=24

j=24/-1

j=-24

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