8n+7=13+7n

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



8n+7=13+7n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

8n-7n-13+7=0

We add all the numbers together, and all the variables

n-6=0

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

n=6

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