-9=-1/w

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Solution for -9=-1/w equation: 



-9=-1/w

We move all terms to the left:

-9-(-1/w)=0



Domain of the equation: w)!=0

w!=0/1

w!=0

w∈R



We get rid of parentheses

1/w-9=0

We multiply all the terms by the denominator


-9*w+1=0

We add all the numbers together, and all the variables

-9w+1=0

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

-9w=-1

w=-1/-9

w=1/9

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