-15=6-(-7y)

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Solution for -15=6-(-7y) equation: 



-15=6-(-7y)

We move all terms to the left:

-15-(6-(-7y))=0



We calculate terms in parentheses: -(6-(-7y)), so:

6-(-7y)

determiningTheFunctionDomain
-(-7y)+6

We get rid of parentheses

7y+6

Back to the equation:

-(7y+6)



We get rid of parentheses

-7y-6-15=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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