(21/3)y-5=16

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Solution for (21/3)y-5=16 equation: 



(21/3)y-5=16

We move all terms to the left:

(21/3)y-5-(16)=0



Domain of the equation: 3)y!=0

y!=0/1

y!=0

y∈R



We add all the numbers together, and all the variables

7y-5-16=0

We add all the numbers together, and all the variables

7y-21=0

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

7y=21

y=21/7

y=3

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