3y=15+2(5y+3)

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Solution for 3y=15+2(5y+3) equation: 



3y=15+2(5y+3)

We move all terms to the left:

3y-(15+2(5y+3))=0



We calculate terms in parentheses: -(15+2(5y+3)), so:

15+2(5y+3)

determiningTheFunctionDomain
2(5y+3)+15

We multiply parentheses

10y+6+15

We add all the numbers together, and all the variables

10y+21

Back to the equation:

-(10y+21)



We get rid of parentheses

3y-10y-21=0

We add all the numbers together, and all the variables

-7y-21=0

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

-7y=21

y=21/-7

y=-3

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