3n+6n=50+n

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Solution for 3n+6n=50+n equation: 



3n+6n=50+n

We move all terms to the left:

3n+6n-(50+n)=0

We add all the numbers together, and all the variables

3n+6n-(n+50)=0

We add all the numbers together, and all the variables

9n-(n+50)=0

We get rid of parentheses

9n-n-50=0

We add all the numbers together, and all the variables

8n-50=0

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

8n=50

n=50/8

n=6+1/4

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