-2(n-1)=-8

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Solution for -2(n-1)=-8 equation: 



-2(n-1)=-8

We move all terms to the left:

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

We add all the numbers together, and all the variables

-2(n-1)+8=0

We multiply parentheses

-2n+2+8=0

We add all the numbers together, and all the variables

-2n+10=0

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

-2n=-10

n=-10/-2

n=+5

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