7/9y=-4

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Solution for 7/9y=-4 equation: 



7/9y=-4

We move all terms to the left:

7/9y-(-4)=0



Domain of the equation: 9y!=0

y!=0/9

y!=0

y∈R



We add all the numbers together, and all the variables

7/9y+4=0

We multiply all the terms by the denominator


4*9y+7=0

Wy multiply elements

36y+7=0

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

36y=-7

y=-7/36

y=-7/36

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