8n-5=7n-n+9

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Solution for 8n-5=7n-n+9 equation: 



8n-5=7n-n+9

We move all terms to the left:

8n-5-(7n-n+9)=0

We add all the numbers together, and all the variables

8n-(6n+9)-5=0

We get rid of parentheses

8n-6n-9-5=0

We add all the numbers together, and all the variables

2n-14=0

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

2n=14

n=14/2

n=7

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