-7-7n=8-2n

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Solution for -7-7n=8-2n equation: 



-7-7n=8-2n

We move all terms to the left:

-7-7n-(8-2n)=0

We add all the numbers together, and all the variables

-7n-(-2n+8)-7=0

We get rid of parentheses

-7n+2n-8-7=0

We add all the numbers together, and all the variables

-5n-15=0

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

-5n=15

n=15/-5

n=-3

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