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determine the equation of a line that passes through (2,1) and is parallel to the line 3x-7y=5

  • Math -

    Since it is parallel it would only differ in the constant

    let the equation be
    3x-7y = c
    but (2,1) lies on it, so
    3(2) - 7(1) = c = -1

    3x - 7y = -1

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