7u+28=-5(u+4)

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Solution for 7u+28=-5(u+4) equation: 



7u+28=-5(u+4)

We move all terms to the left:

7u+28-(-5(u+4))=0



We calculate terms in parentheses: -(-5(u+4)), so:

-5(u+4)

We multiply parentheses

-5u-20

Back to the equation:

-(-5u-20)



We get rid of parentheses

7u+5u+20+28=0

We add all the numbers together, and all the variables

12u+48=0

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

12u=-48

u=-48/12

u=-4

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