8n-11=3n+9

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Solution for 8n-11=3n+9 equation: 



8n-11=3n+9

We move all terms to the left:

8n-11-(3n+9)=0

We get rid of parentheses

8n-3n-9-11=0

We add all the numbers together, and all the variables

5n-20=0

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

5n=20

n=20/5

n=4

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