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-22=2-2n-4n
We move all terms to the left:
-22-(2-2n-4n)=0
We add all the numbers together, and all the variables
-(-6n+2)-22=0
We get rid of parentheses
6n-2-22=0
We add all the numbers together, and all the variables
6n-24=0
We move all terms containing n to the left, all other terms to the right
6n=24
n=24/6
n=4
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