5/2y=21/7

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Solution for 5/2y=21/7 equation: 



5/2y=21/7

We move all terms to the left:

5/2y-(21/7)=0



Domain of the equation: 2y!=0

y!=0/2

y!=0

y∈R



We add all the numbers together, and all the variables

5/2y-3=0

We multiply all the terms by the denominator


-3*2y+5=0

Wy multiply elements

-6y+5=0

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

-6y=-5

y=-5/-6

y=5/6

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