9+n-2+8n=7n-5

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Solution for 9+n-2+8n=7n-5 equation: 



9+n-2+8n=7n-5

We move all terms to the left:

9+n-2+8n-(7n-5)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

9n-7n+5+7=0

We add all the numbers together, and all the variables

2n+12=0

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

2n=-12

n=-12/2

n=-6

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