-1/9u-8=4

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Solution for -1/9u-8=4 equation: 



-1/9u-8=4

We move all terms to the left:

-1/9u-8-(4)=0



Domain of the equation: 9u!=0

u!=0/9

u!=0

u∈R



We add all the numbers together, and all the variables

-1/9u-12=0

We multiply all the terms by the denominator


-12*9u-1=0

Wy multiply elements

-108u-1=0

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

-108u=1

u=1/-108

u=-1/108

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