-1-7n=125

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Solution for -1-7n=125 equation: 



-1-7n=125

We move all terms to the left:

-1-7n-(125)=0

We add all the numbers together, and all the variables

-7n-126=0

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

-7n=126

n=126/-7

n=-18

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