n-3=-8n-12

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



n-3=-8n-12

We move all terms to the left:

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

We get rid of parentheses

n+8n+12-3=0

We add all the numbers together, and all the variables

9n+9=0

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

9n=-9

n=-9/9

n=-1

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