4=-4(u+8)

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Solution for 4=-4(u+8) equation: 



4=-4(u+8)

We move all terms to the left:

4-(-4(u+8))=0



We calculate terms in parentheses: -(-4(u+8)), so:

-4(u+8)

We multiply parentheses

-4u-32

Back to the equation:

-(-4u-32)



We get rid of parentheses

4u+32+4=0

We add all the numbers together, and all the variables

4u+36=0

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

4u=-36

u=-36/4

u=-9

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