10n-2=9n-9

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Solution for 10n-2=9n-9 equation: 



10n-2=9n-9

We move all terms to the left:

10n-2-(9n-9)=0

We get rid of parentheses

10n-9n+9-2=0

We add all the numbers together, and all the variables

n+7=0

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

n=-7

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