-12=2u+5(u+6)

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Solution for -12=2u+5(u+6) equation: 



-12=2u+5(u+6)

We move all terms to the left:

-12-(2u+5(u+6))=0



We calculate terms in parentheses: -(2u+5(u+6)), so:

2u+5(u+6)

We multiply parentheses

2u+5u+30

We add all the numbers together, and all the variables

7u+30

Back to the equation:

-(7u+30)



We get rid of parentheses

-7u-30-12=0

We add all the numbers together, and all the variables

-7u-42=0

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

-7u=42

u=42/-7

u=-6

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