-4=4-8(-2n-1)

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Solution for -4=4-8(-2n-1) equation: 



-4=4-8(-2n-1)

We move all terms to the left:

-4-(4-8(-2n-1))=0



We calculate terms in parentheses: -(4-8(-2n-1)), so:

4-8(-2n-1)

determiningTheFunctionDomain
-8(-2n-1)+4

We multiply parentheses

16n+8+4

We add all the numbers together, and all the variables

16n+12

Back to the equation:

-(16n+12)



We get rid of parentheses

-16n-12-4=0

We add all the numbers together, and all the variables

-16n-16=0

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

-16n=16

n=16/-16

n=-1

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