-3=12y-(y-7)

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



-3=12y-(y-7)

We move all terms to the left:

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



We calculate terms in parentheses: -(12y-(y-7)), so:

12y-(y-7)

We get rid of parentheses

12y-y+7

We add all the numbers together, and all the variables

11y+7

Back to the equation:

-(11y+7)



We get rid of parentheses

-11y-7-3=0

We add all the numbers together, and all the variables

-11y-10=0

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

-11y=10

y=10/-11

y=-10/11

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