77=-4(1-6n)+3n

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Solution for 77=-4(1-6n)+3n equation:



77=-4(1-6n)+3n
We move all terms to the left:
77-(-4(1-6n)+3n)=0
We add all the numbers together, and all the variables
-(-4(-6n+1)+3n)+77=0
We calculate terms in parentheses: -(-4(-6n+1)+3n), so:
-4(-6n+1)+3n
We add all the numbers together, and all the variables
3n-4(-6n+1)
We multiply parentheses
3n+24n-4
We add all the numbers together, and all the variables
27n-4
Back to the equation:
-(27n-4)
We get rid of parentheses
-27n+4+77=0
We add all the numbers together, and all the variables
-27n+81=0
We move all terms containing n to the left, all other terms to the right
-27n=-81
n=-81/-27
n=+3

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