-2(2n+1)=2(5+4n)

Solution for -2(2n+1)=2(5+4n) equation:

-2(2n+1)=2(5+4n)

We move all terms to the left:

-2(2n+1)-(2(5+4n))=0

We add all the numbers together, and all the variables

-2(2n+1)-(2(4n+5))=0

We multiply parentheses

-4n-(2(4n+5))-2=0


We calculate terms in parentheses: -(2(4n+5)), so:

2(4n+5)

We multiply parentheses

8n+10

Back to the equation:

-(8n+10)


We get rid of parentheses

-4n-8n-10-2=0

We add all the numbers together, and all the variables

-12n-12=0

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

-12n=12

n=12/-12

n=-1