10n+8=9-n

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Solution for 10n+8=9-n equation: 



10n+8=9-n

We move all terms to the left:

10n+8-(9-n)=0

We add all the numbers together, and all the variables

10n-(-1n+9)+8=0

We get rid of parentheses

10n+1n-9+8=0

We add all the numbers together, and all the variables

11n-1=0

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

11n=1

n=1/11

n=1/11

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