-5j-4=7j+8

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Solution for -5j-4=7j+8 equation: 



-5j-4=7j+8

We move all terms to the left:

-5j-4-(7j+8)=0

We get rid of parentheses

-5j-7j-8-4=0

We add all the numbers together, and all the variables

-12j-12=0

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

-12j=12

j=12/-12

j=-1

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