4/y=9

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Solution for 4/y=9 equation: 



4/y=9

We move all terms to the left:

4/y-(9)=0



Domain of the equation: y!=0

y∈R



We multiply all the terms by the denominator


-9*y+4=0

We add all the numbers together, and all the variables

-9y+4=0

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

-9y=-4

y=-4/-9

y=4/9

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