-3n+6=-9n

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Solution for -3n+6=-9n equation: 



-3n+6=-9n

We move all terms to the left:

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

We get rid of parentheses

-3n+9n+6=0

We add all the numbers together, and all the variables

6n+6=0

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

6n=-6

n=-6/6

n=-1

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