12y-9=-3+7(10y+2)

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Solution for 12y-9=-3+7(10y+2) equation: 



12y-9=-3+7(10y+2)

We move all terms to the left:

12y-9-(-3+7(10y+2))=0



We calculate terms in parentheses: -(-3+7(10y+2)), so:

-3+7(10y+2)

determiningTheFunctionDomain
7(10y+2)-3

We multiply parentheses

70y+14-3

We add all the numbers together, and all the variables

70y+11

Back to the equation:

-(70y+11)



We get rid of parentheses

12y-70y-11-9=0

We add all the numbers together, and all the variables

-58y-20=0

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

-58y=20

y=20/-58

y=-10/29

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