9/7y-9=-72

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Solution for 9/7y-9=-72 equation: 



9/7y-9=-72

We move all terms to the left:

9/7y-9-(-72)=0



Domain of the equation: 7y!=0

y!=0/7

y!=0

y∈R



We add all the numbers together, and all the variables

9/7y+63=0

We multiply all the terms by the denominator


63*7y+9=0

Wy multiply elements

441y+9=0

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

441y=-9

y=-9/441

y=-1/49

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