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

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



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

We move all terms to the left:

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



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

-4u+2(u-2)

We multiply parentheses

-4u+2u-4

We add all the numbers together, and all the variables

-2u-4

Back to the equation:

-(-2u-4)



We get rid of parentheses

2u+4+4=0

We add all the numbers together, and all the variables

2u+8=0

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

2u=-8

u=-8/2

u=-4

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