6n-9n+10n=21(12)

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Solution for 6n-9n+10n=21(12) equation: 



6n-9n+10n=21(12)

We move all terms to the left:

6n-9n+10n-(21(12))=0

determiningTheFunctionDomain
6n-9n+10n-2112=0

We add all the numbers together, and all the variables

7n-2112=0

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

7n=2112

n=2112/7

n=301+5/7

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