12=(-2/9u)

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Solution for 12=(-2/9u) equation: 



12=(-2/9u)

We move all terms to the left:

12-((-2/9u))=0



Domain of the equation: 9u))!=0

u!=0/1

u!=0

u∈R



We multiply all the terms by the denominator


-((-2+12*9u))=0



We calculate terms in parentheses: -((-2+12*9u)), so:

(-2+12*9u)

We add all the numbers together, and all the variables

(12*9u-2)

We get rid of parentheses

12*9u-2

Wy multiply elements

108u-2

Back to the equation:

-(108u-2)



We get rid of parentheses

-108u+2=0

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

-108u=-2

u=-2/-108

u=1/54

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