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8 March, 07:42

How do you write:

42 decreased by twice a number

in algebraic expression

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Answers (2)
  1. 8 March, 07:47
    0
    42 decreased by twice a number

    in algebraic expression is written as : -

    42-2 (the number)
  2. 8 March, 08:07
    0
    Let the number be x

    Twice the number = 2x

    42 decrease by twice the number:

    42 - 2x
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