2/5y+9=20

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Solution for 2/5y+9=20 equation: 



2/5y+9=20

We move all terms to the left:

2/5y+9-(20)=0



Domain of the equation: 5y!=0

y!=0/5

y!=0

y∈R



We add all the numbers together, and all the variables

2/5y-11=0

We multiply all the terms by the denominator


-11*5y+2=0

Wy multiply elements

-55y+2=0

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

-55y=-2

y=-2/-55

y=2/55

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