6n+3+8n=9+5n+7n

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Solution for 6n+3+8n=9+5n+7n equation: 



6n+3+8n=9+5n+7n

We move all terms to the left:

6n+3+8n-(9+5n+7n)=0

We add all the numbers together, and all the variables

6n+8n-(12n+9)+3=0

We add all the numbers together, and all the variables

14n-(12n+9)+3=0

We get rid of parentheses

14n-12n-9+3=0

We add all the numbers together, and all the variables

2n-6=0

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

2n=6

n=6/2

n=3

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