2j-9=7j

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Solution for 2j-9=7j equation: 



2j-9=7j

We move all terms to the left:

2j-9-(7j)=0

We add all the numbers together, and all the variables

-5j-9=0

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

-5j=9

j=9/-5

j=-1+4/5

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