5=20+n

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Solution for 5=20+n equation:



5=20+n
We move all terms to the left:
5-(20+n)=0
We add all the numbers together, and all the variables
-(n+20)+5=0
We get rid of parentheses
-n-20+5=0
We add all the numbers together, and all the variables
-1n-15=0
We move all terms containing n to the left, all other terms to the right
-n=15
n=15/-1
n=-15

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