12j+19=7j-19-2

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Solution for 12j+19=7j-19-2 equation: 



12j+19=7j-19-2

We move all terms to the left:

12j+19-(7j-19-2)=0

We add all the numbers together, and all the variables

12j-(7j-21)+19=0

We get rid of parentheses

12j-7j+21+19=0

We add all the numbers together, and all the variables

5j+40=0

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

5j=-40

j=-40/5

j=-8

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