(19-n)-2=20

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Solution for (19-n)-2=20 equation:



(19-n)-2=20
We move all terms to the left:
(19-n)-2-(20)=0
We add all the numbers together, and all the variables
(-1n+19)-2-20=0
We add all the numbers together, and all the variables
(-1n+19)-22=0
We get rid of parentheses
-1n+19-22=0
We add all the numbers together, and all the variables
-1n-3=0
We move all terms containing n to the left, all other terms to the right
-n=3
n=3/-1
n=-3

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