7n=-7-14n

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Solution for 7n=-7-14n equation: 



7n=-7-14n

We move all terms to the left:

7n-(-7-14n)=0

We add all the numbers together, and all the variables

7n-(-14n-7)=0

We get rid of parentheses

7n+14n+7=0

We add all the numbers together, and all the variables

21n+7=0

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

21n=-7

n=-7/21

n=-1/3

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