SOLUTION: six plus an unknonwn number is equal to twelve decreased by the unknonwn number. what is the number?

Question 423954: six plus an unknonwn number is equal to twelve decreased by the unknonwn number. what is the number?
Found 2 solutions by linht117, Alan3354:
Answer by linht117(37) (Show Source): You can put this solution on YOUR website!
some information is missing because answer is no solution
here is what it looks like so far:
x= unknown
6 + x = 12 - x

Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
six plus an unknonwn number is equal to twelve decreased by the unknonwn number. what is the number?
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6 + n = 12 - n
6 + 2n = 12
2n = 6
n = 3

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