-69-7n=9+9n

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Solution for -69-7n=9+9n equation: 



-69-7n=9+9n

We move all terms to the left:

-69-7n-(9+9n)=0

We add all the numbers together, and all the variables

-7n-(9n+9)-69=0

We get rid of parentheses

-7n-9n-9-69=0

We add all the numbers together, and all the variables

-16n-78=0

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

-16n=78

n=78/-16

n=-4+7/8

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