7-7n=126

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Solution for 7-7n=126 equation: 



7-7n=126

We move all terms to the left:

7-7n-(126)=0

We add all the numbers together, and all the variables

-7n-119=0

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

-7n=119

n=119/-7

n=-17

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