-169=7n-6(-1-3n)

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Solution for -169=7n-6(-1-3n) equation: 



-169=7n-6(-1-3n)

We move all terms to the left:

-169-(7n-6(-1-3n))=0

We add all the numbers together, and all the variables

-(7n-6(-3n-1))-169=0



We calculate terms in parentheses: -(7n-6(-3n-1)), so:

7n-6(-3n-1)

We multiply parentheses

7n+18n+6

We add all the numbers together, and all the variables

25n+6

Back to the equation:

-(25n+6)



We get rid of parentheses

-25n-6-169=0

We add all the numbers together, and all the variables

-25n-175=0

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

-25n=175

n=175/-25

n=-7

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