6-3n=12(12+4n)-5n

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Solution for 6-3n=12(12+4n)-5n equation:



6-3n=12(12+4n)-5n
We move all terms to the left:
6-3n-(12(12+4n)-5n)=0
We add all the numbers together, and all the variables
-3n-(12(4n+12)-5n)+6=0
We calculate terms in parentheses: -(12(4n+12)-5n), so:
12(4n+12)-5n
We add all the numbers together, and all the variables
-5n+12(4n+12)
We multiply parentheses
-5n+48n+144
We add all the numbers together, and all the variables
43n+144
Back to the equation:
-(43n+144)
We get rid of parentheses
-3n-43n-144+6=0
We add all the numbers together, and all the variables
-46n-138=0
We move all terms containing n to the left, all other terms to the right
-46n=138
n=138/-46
n=-3

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