multiply a number by 4 and then subtract the answer from 30

Discussion in 'Calculator Requests' started by math_celebrity, Jul 18, 2020.

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  1. math_celebrity

    math_celebrity Administrator Staff Member

    multiply a number by 4 and then subtract the answer from 30

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

    Multiply this number by 4:
    4x

    Subtract the answer from 30:
    30 - 4x
     
    math_celebrity, Jul 18, 2020
    #1

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