77=-5(2+4n)+4

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Solution for 77=-5(2+4n)+4 equation: 



77=-5(2+4n)+4

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(-5(4n+2)+4), so:

-5(4n+2)+4

We multiply parentheses

-20n-10+4

We add all the numbers together, and all the variables

-20n-6

Back to the equation:

-(-20n-6)



We get rid of parentheses

20n+6+77=0

We add all the numbers together, and all the variables

20n+83=0

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

20n=-83

n=-83/20

n=-4+3/20

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