2(n-1)-4n-3=-11

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Solution for 2(n-1)-4n-3=-11 equation: 



2(n-1)-4n-3=-11

We move all terms to the left:

2(n-1)-4n-3-(-11)=0

We add all the numbers together, and all the variables

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

We multiply parentheses

-4n+2n-2+8=0

We add all the numbers together, and all the variables

-2n+6=0

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

-2n=-6

n=-6/-2

n=+3

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