4/5y=21/3

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Solution for 4/5y=21/3 equation: 



4/5y=21/3

We move all terms to the left:

4/5y-(21/3)=0



Domain of the equation: 5y!=0

y!=0/5

y!=0

y∈R



We add all the numbers together, and all the variables

4/5y-7=0

We multiply all the terms by the denominator


-7*5y+4=0

Wy multiply elements

-35y+4=0

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

-35y=-4

y=-4/-35

y=4/35

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