4y-(y+12)=30

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Solution for 4y-(y+12)=30 equation: 



4y-(y+12)=30

We move all terms to the left:

4y-(y+12)-(30)=0

We get rid of parentheses

4y-y-12-30=0

We add all the numbers together, and all the variables

3y-42=0

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

3y=42

y=42/3

y=14

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