-18=-2/y

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Solution for -18=-2/y equation: 



-18=-2/y

We move all terms to the left:

-18-(-2/y)=0



Domain of the equation: y)!=0

y!=0/1

y!=0

y∈R



We get rid of parentheses

2/y-18=0

We multiply all the terms by the denominator


-18*y+2=0

We add all the numbers together, and all the variables

-18y+2=0

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

-18y=-2

y=-2/-18

y=1/9

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