-9(n-1)-4=-2-7(n-1)

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Solution for -9(n-1)-4=-2-7(n-1) equation: 



-9(n-1)-4=-2-7(n-1)

We move all terms to the left:

-9(n-1)-4-(-2-7(n-1))=0

We multiply parentheses

-9n-(-2-7(n-1))+9-4=0



We calculate terms in parentheses: -(-2-7(n-1)), so:

-2-7(n-1)

determiningTheFunctionDomain
-7(n-1)-2

We multiply parentheses

-7n+7-2

We add all the numbers together, and all the variables

-7n+5

Back to the equation:

-(-7n+5)



We add all the numbers together, and all the variables

-9n-(-7n+5)+5=0

We get rid of parentheses

-9n+7n-5+5=0

We add all the numbers together, and all the variables

-2n=0

n=0/-2

n=0

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