12=(3u+7)

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Solution for 12=(3u+7) equation: 



12=(3u+7)

We move all terms to the left:

12-((3u+7))=0



We calculate terms in parentheses: -((3u+7)), so:

(3u+7)

We get rid of parentheses

3u+7

Back to the equation:

-(3u+7)



We get rid of parentheses

-3u-7+12=0

We add all the numbers together, and all the variables

-3u+5=0

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

-3u=-5

u=-5/-3

u=1+2/3

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