-3(2n+1)-6=9

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Solution for -3(2n+1)-6=9 equation: 



-3(2n+1)-6=9

We move all terms to the left:

-3(2n+1)-6-(9)=0

We add all the numbers together, and all the variables

-3(2n+1)-15=0

We multiply parentheses

-6n-3-15=0

We add all the numbers together, and all the variables

-6n-18=0

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

-6n=18

n=18/-6

n=-3

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