-12n-9=8-4n

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Solution for -12n-9=8-4n equation: 



-12n-9=8-4n

We move all terms to the left:

-12n-9-(8-4n)=0

We add all the numbers together, and all the variables

-12n-(-4n+8)-9=0

We get rid of parentheses

-12n+4n-8-9=0

We add all the numbers together, and all the variables

-8n-17=0

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

-8n=17

n=17/-8

n=-2+1/8

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