-3(3y-1)+9y=9+2(7y-1)

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Solution for -3(3y-1)+9y=9+2(7y-1) equation: 



-3(3y-1)+9y=9+2(7y-1)

We move all terms to the left:

-3(3y-1)+9y-(9+2(7y-1))=0

We add all the numbers together, and all the variables

9y-3(3y-1)-(9+2(7y-1))=0

We multiply parentheses

9y-9y-(9+2(7y-1))+3=0



We calculate terms in parentheses: -(9+2(7y-1)), so:

9+2(7y-1)

determiningTheFunctionDomain
2(7y-1)+9

We multiply parentheses

14y-2+9

We add all the numbers together, and all the variables

14y+7

Back to the equation:

-(14y+7)



We add all the numbers together, and all the variables

-(14y+7)+3=0

We get rid of parentheses

-14y-7+3=0

We add all the numbers together, and all the variables

-14y-4=0

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

-14y=4

y=4/-14

y=-2/7

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