The difference of twice a number and 9 is less than 22

Discussion in 'Calculator Requests' started by math_celebrity, Feb 2, 2017.

  1. math_celebrity

    math_celebrity Administrator Staff Member

    The difference of twice a number and 9 is less than 22

    The phrase a number, means an arbitrary variable, let's call it x.
    x

    Twice a number
    2x

    The difference of twice a number and 9
    2x - 9

    Is less than 22
    2x - 9 < 22
     

Share This Page