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

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

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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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


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

-2(n+1)

We multiply parentheses

-2n-2

Back to the equation:

-(-2n-2)


We get rid of parentheses

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

We add all the numbers together, and all the variables

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

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

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