2/7y-9=-7

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Solution for 2/7y-9=-7 equation: 



2/7y-9=-7

We move all terms to the left:

2/7y-9-(-7)=0



Domain of the equation: 7y!=0

y!=0/7

y!=0

y∈R



We add all the numbers together, and all the variables

2/7y-2=0

We multiply all the terms by the denominator


-2*7y+2=0

Wy multiply elements

-14y+2=0

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

-14y=-2

y=-2/-14

y=1/7

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