7y-12=3(y+8)

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Solution for 7y-12=3(y+8) equation: 



7y-12=3(y+8)

We move all terms to the left:

7y-12-(3(y+8))=0



We calculate terms in parentheses: -(3(y+8)), so:

3(y+8)

We multiply parentheses

3y+24

Back to the equation:

-(3y+24)



We get rid of parentheses

7y-3y-24-12=0

We add all the numbers together, and all the variables

4y-36=0

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

4y=36

y=36/4

y=9

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