y+21/9=3

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Solution for y+21/9=3 equation: 



y+21/9=3

We move all terms to the left:

y+21/9-(3)=0

determiningTheFunctionDomain
y-3+21/9=0

We multiply all the terms by the denominator


y*9+21-3*9=0

We add all the numbers together, and all the variables

y*9-6=0

Wy multiply elements

9y-6=0

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

9y=6

y=6/9

y=2/3

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