6=-8/9+u

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Solution for 6=-8/9+u equation: 



6=-8/9+u

We move all terms to the left:

6-(-8/9+u)=0



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

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

u)!=-9

u!=-9/1

u!=-9

u∈R



We add all the numbers together, and all the variables

-(+u-8/9)+6=0

We get rid of parentheses

-u+6+8/9=0

We multiply all the terms by the denominator


-u*9+8+6*9=0

We add all the numbers together, and all the variables

-u*9+62=0

Wy multiply elements

-9u+62=0

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

-9u=-62

u=-62/-9

u=6+8/9

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