139=-12n-5

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Solution for 139=-12n-5 equation: 



139=-12n-5

We move all terms to the left:

139-(-12n-5)=0

We get rid of parentheses

12n+5+139=0

We add all the numbers together, and all the variables

12n+144=0

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

12n=-144

n=-144/12

n=-12

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