2/3y=21

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Solution for 2/3y=21 equation: 



2/3y=21

We move all terms to the left:

2/3y-(21)=0



Domain of the equation: 3y!=0

y!=0/3

y!=0

y∈R



We multiply all the terms by the denominator


-21*3y+2=0

Wy multiply elements

-63y+2=0

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

-63y=-2

y=-2/-63

y=2/63

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