-9j+7=-j-9

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



-9j+7=-j-9

We move all terms to the left:

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

We add all the numbers together, and all the variables

-9j-(-1j-9)+7=0

We get rid of parentheses

-9j+1j+9+7=0

We add all the numbers together, and all the variables

-8j+16=0

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

-8j=-16

j=-16/-8

j=+2

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