9y+21=6(y+8)

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Solution for 9y+21=6(y+8) equation: 



9y+21=6(y+8)

We move all terms to the left:

9y+21-(6(y+8))=0



We calculate terms in parentheses: -(6(y+8)), so:

6(y+8)

We multiply parentheses

6y+48

Back to the equation:

-(6y+48)



We get rid of parentheses

9y-6y-48+21=0

We add all the numbers together, and all the variables

3y-27=0

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

3y=27

y=27/3

y=9

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