-4=2(u-4)

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Solution for -4=2(u-4) equation: 



-4=2(u-4)

We move all terms to the left:

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



We calculate terms in parentheses: -(2(u-4)), so:

2(u-4)

We multiply parentheses

2u-8

Back to the equation:

-(2u-8)



We get rid of parentheses

-2u+8-4=0

We add all the numbers together, and all the variables

-2u+4=0

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

-2u=-4

u=-4/-2

u=+2

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