7u+27=-3(u+1)

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Solution for 7u+27=-3(u+1) equation: 



7u+27=-3(u+1)

We move all terms to the left:

7u+27-(-3(u+1))=0



We calculate terms in parentheses: -(-3(u+1)), so:

-3(u+1)

We multiply parentheses

-3u-3

Back to the equation:

-(-3u-3)



We get rid of parentheses

7u+3u+3+27=0

We add all the numbers together, and all the variables

10u+30=0

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

10u=-30

u=-30/10

u=-3

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