3y/3=-21

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Solution for 3y/3=-21 equation: 



3y/3=-21

We move all terms to the left:

3y/3-(-21)=0

We add all the numbers together, and all the variables

3y/3+21=0

We multiply all the terms by the denominator


3y+21*3=0

We add all the numbers together, and all the variables

3y+63=0

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

3y=-63

y=-63/3

y=-21

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