--3y+12=-3(2y+1)

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Solution for --3y+12=-3(2y+1) equation: 



--3y+12=-3(2y+1)

We move all terms to the left:

--3y+12-(-3(2y+1))=0

We add all the numbers together, and all the variables

-3y-(-3(2y+1))=0



We calculate terms in parentheses: -(-3(2y+1)), so:

-3(2y+1)

We multiply parentheses

-6y-3

Back to the equation:

-(-6y-3)



We get rid of parentheses

-3y+6y+3=0

We add all the numbers together, and all the variables

3y+3=0

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

3y=-3

y=-3/3

y=-1

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