4=n+20

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Solution for 4=n+20 equation:



4=n+20
We move all terms to the left:
4-(n+20)=0
We get rid of parentheses
-n-20+4=0
We add all the numbers together, and all the variables
-1n-16=0
We move all terms containing n to the left, all other terms to the right
-n=16
n=16/-1
n=-16

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