7/8y-4=9

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Solution for 7/8y-4=9 equation: 



7/8y-4=9

We move all terms to the left:

7/8y-4-(9)=0



Domain of the equation: 8y!=0

y!=0/8

y!=0

y∈R



We add all the numbers together, and all the variables

7/8y-13=0

We multiply all the terms by the denominator


-13*8y+7=0

Wy multiply elements

-104y+7=0

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

-104y=-7

y=-7/-104

y=7/104

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