-105=-7n+7

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Solution for -105=-7n+7 equation: 



-105=-7n+7

We move all terms to the left:

-105-(-7n+7)=0

We get rid of parentheses

7n-7-105=0

We add all the numbers together, and all the variables

7n-112=0

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

7n=112

n=112/7

n=16

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