I am a 2- digit number.My units digit is twice than my tens digit. Their sum is 9.What number i am

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I am a 2- digit number.My units digit is twice than my tens digit. Their sum is 9.What number i am

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Liliana 3 weeks 2021-10-01T14:23:47+00:00 1 Answer 0 views 0

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    2021-10-01T14:24:58+00:00

    Let the digit in tens place be x and the digit in ones place be 2x .

    \rm\longrightarrow x+2x=9\\\\\longrightarrow 3x = 9\\\\\longrightarrow\bf x=3

    Digit in tens place = 3

    Digit in ones place = 6

    Two digit number = 36

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