7(y-3)=6y-21

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Solution for 7(y-3)=6y-21 equation: 



7(y-3)=6y-21

We move all terms to the left:

7(y-3)-(6y-21)=0

We multiply parentheses

7y-(6y-21)-21=0

We get rid of parentheses

7y-6y+21-21=0

We add all the numbers together, and all the variables

y=0

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