7(y-2)=3y-21

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Solution for 7(y-2)=3y-21 equation: 



7(y-2)=3y-21

We move all terms to the left:

7(y-2)-(3y-21)=0

We multiply parentheses

7y-(3y-21)-14=0

We get rid of parentheses

7y-3y+21-14=0

We add all the numbers together, and all the variables

4y+7=0

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

4y=-7

y=-7/4

y=-1+3/4

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