-8u+28=2(u+4)

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Solution for -8u+28=2(u+4) equation: 



-8u+28=2(u+4)

We move all terms to the left:

-8u+28-(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

-8u-2u-8+28=0

We add all the numbers together, and all the variables

-10u+20=0

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

-10u=-20

u=-20/-10

u=+2

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