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How do you write an algebraic expression for 42 decreased by twice some number

How do you write an algebraic expression for 42 decreased by twice some number
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How do you write an algebraic expression for 42 decreased by twice some number

User Darklighter
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1 Answer

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42 decreased by (-) twice (2 x ?) some number (n)

42 - 2n
User Norlan
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