3n+4n=7-2n+8n

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Solution for 3n+4n=7-2n+8n equation: 



3n+4n=7-2n+8n

We move all terms to the left:

3n+4n-(7-2n+8n)=0

We add all the numbers together, and all the variables

3n+4n-(6n+7)=0

We add all the numbers together, and all the variables

7n-(6n+7)=0

We get rid of parentheses

7n-6n-7=0

We add all the numbers together, and all the variables

n-7=0

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

n=7

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