-2(x-1)=-20

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Solution for -2(x-1)=-20 equation: 



-2(x-1)=-20

We move all terms to the left:

-2(x-1)-(-20)=0

We add all the numbers together, and all the variables

-2(x-1)+20=0

We multiply parentheses

-2x+2+20=0

We add all the numbers together, and all the variables

-2x+22=0

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

-2x=-22

x=-22/-2

x=+11

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