The point (1,5) is a solution to the equation 2y - x = 9

Discussion in 'Calculator Requests' started by math_celebrity, Nov 17, 2020.

  1. math_celebrity

    math_celebrity Administrator Staff Member

    The point (1,5) is a solution to the equation 2y - x = 9

    Yes, because:
    2(5) - 1 ? 9
    10 - 1 ? 9
    9 = 9
     

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