X plus 9 is equal to 3 times x minus 4

Discussion in 'Calculator Requests' started by math_celebrity, Nov 1, 2020.

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  1. math_celebrity

    math_celebrity Administrator Staff Member

    X plus 9 is equal to 3 times x minus 4

    x plus 9:
    x + 9

    3 times x minus 4:
    3x - 4

    The phrase is equal to means an equation, so we set x + 9 equal to 3x - 4:
    x + 9 = 3x - 4
     
    math_celebrity, Nov 1, 2020
    #1

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