7=15-2j

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Solution for 7=15-2j equation: 



7=15-2j

We move all terms to the left:

7-(15-2j)=0

We add all the numbers together, and all the variables

-(-2j+15)+7=0

We get rid of parentheses

2j-15+7=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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