3/7w=9

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Solution for 3/7w=9 equation: 



3/7w=9

We move all terms to the left:

3/7w-(9)=0



Domain of the equation: 7w!=0

w!=0/7

w!=0

w∈R



We multiply all the terms by the denominator


-9*7w+3=0

Wy multiply elements

-63w+3=0

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

-63w=-3

w=-3/-63

w=1/21

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