10n-9=1+10-10n

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Solution for 10n-9=1+10-10n equation: 



10n-9=1+10-10n

We move all terms to the left:

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

We add all the numbers together, and all the variables

10n-(-10n+11)-9=0

We get rid of parentheses

10n+10n-11-9=0

We add all the numbers together, and all the variables

20n-20=0

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

20n=20

n=20/20

n=1

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