3*y=15-7*(y+3)

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Solution for 3*y=15-7*(y+3) equation: 



3y=15-7(y+3)

We move all terms to the left:

3y-(15-7(y+3))=0



We calculate terms in parentheses: -(15-7(y+3)), so:

15-7(y+3)

determiningTheFunctionDomain
-7(y+3)+15

We multiply parentheses

-7y-21+15

We add all the numbers together, and all the variables

-7y-6

Back to the equation:

-(-7y-6)



We get rid of parentheses

3y+7y+6=0

We add all the numbers together, and all the variables

10y+6=0

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

10y=-6

y=-6/10

y=-3/5

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