1/9y-1=-2

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Solution for 1/9y-1=-2 equation: 



1/9y-1=-2

We move all terms to the left:

1/9y-1-(-2)=0



Domain of the equation: 9y!=0

y!=0/9

y!=0

y∈R



We add all the numbers together, and all the variables

1/9y+1=0

We multiply all the terms by the denominator


1*9y+1=0

Wy multiply elements

9y+1=0

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

9y=-1

y=-1/9

y=-1/9

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