-7j+9j=-8

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Solution for -7j+9j=-8 equation: 



-7j+9j=-8

We move all terms to the left:

-7j+9j-(-8)=0

We add all the numbers together, and all the variables

2j+8=0

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

2j=-8

j=-8/2

j=-4

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