-189=3(1+8n)

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Solution for -189=3(1+8n) equation: 



-189=3(1+8n)

We move all terms to the left:

-189-(3(1+8n))=0

We add all the numbers together, and all the variables

-(3(8n+1))-189=0



We calculate terms in parentheses: -(3(8n+1)), so:

3(8n+1)

We multiply parentheses

24n+3

Back to the equation:

-(24n+3)



We get rid of parentheses

-24n-3-189=0

We add all the numbers together, and all the variables

-24n-192=0

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

-24n=192

n=192/-24

n=-8

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