2(2n+1)=77-7(5n-6)

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Solution for 2(2n+1)=77-7(5n-6) equation: 



2(2n+1)=77-7(5n-6)

We move all terms to the left:

2(2n+1)-(77-7(5n-6))=0

We multiply parentheses

4n-(77-7(5n-6))+2=0



We calculate terms in parentheses: -(77-7(5n-6)), so:

77-7(5n-6)

determiningTheFunctionDomain
-7(5n-6)+77

We multiply parentheses

-35n+42+77

We add all the numbers together, and all the variables

-35n+119

Back to the equation:

-(-35n+119)



We get rid of parentheses

4n+35n-119+2=0

We add all the numbers together, and all the variables

39n-117=0

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

39n=117

n=117/39

n=3

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