-8u+28=-4(u-8)

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Solution for -8u+28=-4(u-8) equation: 



-8u+28=-4(u-8)

We move all terms to the left:

-8u+28-(-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

-8u+4u-32+28=0

We add all the numbers together, and all the variables

-4u-4=0

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

-4u=4

u=4/-4

u=-1

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