2(1+2n)=2n-2(n+9)

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

2(1+2n)=2n-2(n+9)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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


We calculate terms in parentheses: -(2n-2(n+9)), so:

2n-2(n+9)

We multiply parentheses

2n-2n-18

We add all the numbers together, and all the variables

-18

Back to the equation:

-(-18)


We add all the numbers together, and all the variables

4n+20=0

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

4n=-20

n=-20/4

n=-5