-3/7y=-9

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Solution for -3/7y=-9 equation: 



-3/7y=-9

We move all terms to the left:

-3/7y-(-9)=0



Domain of the equation: 7y!=0

y!=0/7

y!=0

y∈R



We add all the numbers together, and all the variables

-3/7y+9=0

We multiply all the terms by the denominator


9*7y-3=0

Wy multiply elements

63y-3=0

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

63y=3

y=3/63

y=1/21

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