12-4n=-3-1n

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Solution for 12-4n=-3-1n equation:



12-4n=-3-1n
We move all terms to the left:
12-4n-(-3-1n)=0
We add all the numbers together, and all the variables
-4n-(-1n-3)+12=0
We get rid of parentheses
-4n+1n+3+12=0
We add all the numbers together, and all the variables
-3n+15=0
We move all terms containing n to the left, all other terms to the right
-3n=-15
n=-15/-3
n=+5

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