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

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

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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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


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

-1-2(-1n)

determiningTheFunctionDomain
-2(-1n)-1

We multiply parentheses

2n-1

Back to the equation:

-(2n-1)


We get rid of parentheses

4n-2n+1+1=0

We add all the numbers together, and all the variables

2n+2=0

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

2n=-2

n=-2/2

n=-1