-7-7n=63

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Solution for -7-7n=63 equation: 



-7-7n=63

We move all terms to the left:

-7-7n-(63)=0

We add all the numbers together, and all the variables

-7n-70=0

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

-7n=70

n=70/-7

n=-10

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