-12-3/5y=-21

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Solution for -12-3/5y=-21 equation: 



-12-3/5y=-21

We move all terms to the left:

-12-3/5y-(-21)=0



Domain of the equation: 5y!=0

y!=0/5

y!=0

y∈R



We add all the numbers together, and all the variables

-3/5y+9=0

We multiply all the terms by the denominator


9*5y-3=0

Wy multiply elements

45y-3=0

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

45y=3

y=3/45

y=1/15

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