2(9y-)=99-7(3-4y)

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Solution for 2(9y-)=99-7(3-4y) equation: 



2(9y-)=99-7(3-4y)

We move all terms to the left:

2(9y-)-(99-7(3-4y))=0

We add all the numbers together, and all the variables

2(+9y)-(99-7(-4y+3))=0

We multiply parentheses

18y-(99-7(-4y+3))=0



We calculate terms in parentheses: -(99-7(-4y+3)), so:

99-7(-4y+3)

determiningTheFunctionDomain
-7(-4y+3)+99

We multiply parentheses

28y-21+99

We add all the numbers together, and all the variables

28y+78

Back to the equation:

-(28y+78)



We get rid of parentheses

18y-28y-78=0

We add all the numbers together, and all the variables

-10y-78=0

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

-10y=78

y=78/-10

y=-7+4/5

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