-3+y/3=-21

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Solution for -3+y/3=-21 equation: 



-3+y/3=-21

We move all terms to the left:

-3+y/3-(-21)=0

We add all the numbers together, and all the variables

y/3+18=0

We multiply all the terms by the denominator


y+18*3=0

We add all the numbers together, and all the variables

y+54=0

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

y=-54

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