7 less than -2 times a number x is greater than or equal to 41

Discussion in 'Calculator Requests' started by math_celebrity, Aug 27, 2016.

  1. math_celebrity

    math_celebrity Administrator Staff Member

    -2 times a number x is written as -2x.

    Less means subtract, so we have 7 less than this is -2x - 7.

    Finally, greater than or equal to is >=, so our expression becomes:

    -2x - 7 >= 41
     

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