-9=3+(6+4y)

Solution for -9=3+(6+4y) equation:

-9=3+(6+4y)

We move all terms to the left:

-9-(3+(6+4y))=0

We add all the numbers together, and all the variables

-(3+(4y+6))-9=0


We calculate terms in parentheses: -(3+(4y+6)), so:

3+(4y+6)

determiningTheFunctionDomain
(4y+6)+3

We get rid of parentheses

4y+6+3

We add all the numbers together, and all the variables

4y+9

Back to the equation:

-(4y+9)


We get rid of parentheses

-4y-9-9=0

We add all the numbers together, and all the variables

-4y-18=0

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

-4y=18

y=18/-4

y=-4+1/2