9n-9=4n+6

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Solution for 9n-9=4n+6 equation: 



9n-9=4n+6

We move all terms to the left:

9n-9-(4n+6)=0

We get rid of parentheses

9n-4n-6-9=0

We add all the numbers together, and all the variables

5n-15=0

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

5n=15

n=15/5

n=3

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