-199=-7-7n

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Solution for -199=-7-7n equation: 



-199=-7-7n

We move all terms to the left:

-199-(-7-7n)=0

We add all the numbers together, and all the variables

-(-7n-7)-199=0

We get rid of parentheses

7n+7-199=0

We add all the numbers together, and all the variables

7n-192=0

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

7n=192

n=192/7

n=27+3/7

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