-2(u-1)=4u+20

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Solution for -2(u-1)=4u+20 equation: 



-2(u-1)=4u+20

We move all terms to the left:

-2(u-1)-(4u+20)=0

We multiply parentheses

-2u-(4u+20)+2=0

We get rid of parentheses

-2u-4u-20+2=0

We add all the numbers together, and all the variables

-6u-18=0

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

-6u=18

u=18/-6

u=-3

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