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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

7(-1y+12)-((y+3))=0

We multiply parentheses

-7y-((y+3))+84=0



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

(y+3)

We get rid of parentheses

y+3

Back to the equation:

-(y+3)



We get rid of parentheses

-7y-y-3+84=0

We add all the numbers together, and all the variables

-8y+81=0

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

-8y=-81

y=-81/-8

y=10+1/8

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