autismandyou
autismandyou
25-04-2017
Mathematics
contestada
42 decreased by twice a number
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angelglmmer
angelglmmer
25-04-2017
2n - 42 is the answer
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dellaM
dellaM
25-04-2017
let the number be x.
twice a number is 2x.
hence,
the expression would result as:
42 - 2x
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