9n-6=7n+12-2(n-3)

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Solution for 9n-6=7n+12-2(n-3) equation: 



9n-6=7n+12-2(n-3)

We move all terms to the left:

9n-6-(7n+12-2(n-3))=0



We calculate terms in parentheses: -(7n+12-2(n-3)), so:

7n+12-2(n-3)

determiningTheFunctionDomain
7n-2(n-3)+12

We multiply parentheses

7n-2n+6+12

We add all the numbers together, and all the variables

5n+18

Back to the equation:

-(5n+18)



We get rid of parentheses

9n-5n-18-6=0

We add all the numbers together, and all the variables

4n-24=0

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

4n=24

n=24/4

n=6

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