2(9n+-1)=99+-7(3+-4n)

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Solution for 2(9n+-1)=99+-7(3+-4n) equation: 



2(9n+-1)=99+-7(3+-4n)

We move all terms to the left:

2(9n+-1)-(99+-7(3+-4n))=0

We add all the numbers together, and all the variables

2(9n-1)-(99+-7(-4n))=0

We use the square of the difference formula

2(9n-1)-(99-7(-4n))=0

We multiply parentheses

18n-(99-7(-4n))-2=0



We calculate terms in parentheses: -(99-7(-4n)), so:

99-7(-4n)

determiningTheFunctionDomain
-7(-4n)+99

We multiply parentheses

28n+99

Back to the equation:

-(28n+99)



We get rid of parentheses

18n-28n-99-2=0

We add all the numbers together, and all the variables

-10n-101=0

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

-10n=101

n=101/-10

n=-10+1/10

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