3n-15=7n+n+1

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Solution for 3n-15=7n+n+1 equation: 



3n-15=7n+n+1

We move all terms to the left:

3n-15-(7n+n+1)=0

We add all the numbers together, and all the variables

3n-(8n+1)-15=0

We get rid of parentheses

3n-8n-1-15=0

We add all the numbers together, and all the variables

-5n-16=0

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

-5n=16

n=16/-5

n=-3+1/5

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