20=4/9y

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Solution for 20=4/9y equation: 



20=4/9y

We move all terms to the left:

20-(4/9y)=0



Domain of the equation: 9y)!=0

y!=0/1

y!=0

y∈R



We add all the numbers together, and all the variables

-(+4/9y)+20=0

We get rid of parentheses

-4/9y+20=0

We multiply all the terms by the denominator


20*9y-4=0

Wy multiply elements

180y-4=0

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

180y=4

y=4/180

y=1/45

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