-2(-7n-2)+3=9+2(n-1)

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Solution for -2(-7n-2)+3=9+2(n-1) equation: 



-2(-7n-2)+3=9+2(n-1)

We move all terms to the left:

-2(-7n-2)+3-(9+2(n-1))=0

We multiply parentheses

14n-(9+2(n-1))+4+3=0



We calculate terms in parentheses: -(9+2(n-1)), so:

9+2(n-1)

determiningTheFunctionDomain
2(n-1)+9

We multiply parentheses

2n-2+9

We add all the numbers together, and all the variables

2n+7

Back to the equation:

-(2n+7)



We add all the numbers together, and all the variables

14n-(2n+7)+7=0

We get rid of parentheses

14n-2n-7+7=0

We add all the numbers together, and all the variables

12n=0

n=0/12

n=0

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