5n-5=-7n=139

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Solution for 5n-5=-7n=139 equation: 



5n-5=-7n=139

We move all terms to the left:

5n-5-(-7n)=0

We get rid of parentheses

5n+7n-5=0

We add all the numbers together, and all the variables

12n-5=0

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

12n=5

n=5/12

n=5/12

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