18y-2=99-7(3-4y)

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Solution for 18y-2=99-7(3-4y) equation: 



18y-2=99-7(3-4y)

We move all terms to the left:

18y-2-(99-7(3-4y))=0

We add all the numbers together, and all the variables

18y-(99-7(-4y+3))-2=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-78-2=0

We add all the numbers together, and all the variables

-10y-80=0

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

-10y=80

y=80/-10

y=-8

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