4(8-4n)=2(n-40)+4

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Solution for 4(8-4n)=2(n-40)+4 equation:



4(8-4n)=2(n-40)+4
We move all terms to the left:
4(8-4n)-(2(n-40)+4)=0
We add all the numbers together, and all the variables
4(-4n+8)-(2(n-40)+4)=0
We multiply parentheses
-16n-(2(n-40)+4)+32=0
We calculate terms in parentheses: -(2(n-40)+4), so:
2(n-40)+4
We multiply parentheses
2n-80+4
We add all the numbers together, and all the variables
2n-76
Back to the equation:
-(2n-76)
We get rid of parentheses
-16n-2n+76+32=0
We add all the numbers together, and all the variables
-18n+108=0
We move all terms containing n to the left, all other terms to the right
-18n=-108
n=-108/-18
n=+6

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