-13+7n=n+3+8n

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Solution for -13+7n=n+3+8n equation: 



-13+7n=n+3+8n

We move all terms to the left:

-13+7n-(n+3+8n)=0

We add all the numbers together, and all the variables

7n-(9n+3)-13=0

We get rid of parentheses

7n-9n-3-13=0

We add all the numbers together, and all the variables

-2n-16=0

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

-2n=16

n=16/-2

n=-8

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