3+8n=9+9n

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



3+8n=9+9n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

8n-9n-9+3=0

We add all the numbers together, and all the variables

-1n-6=0

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

-n=6

n=6/-1

n=-6

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