12-9n=8-3n

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Solution for 12-9n=8-3n equation: 



12-9n=8-3n

We move all terms to the left:

12-9n-(8-3n)=0

We add all the numbers together, and all the variables

-9n-(-3n+8)+12=0

We get rid of parentheses

-9n+3n-8+12=0

We add all the numbers together, and all the variables

-6n+4=0

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

-6n=-4

n=-4/-6

n=2/3

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