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5 February, 13:52

If BD = 7x - 10, BC = 4x - 29, and CD = 5x - 9,

find BC

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  1. 5 February, 15:32
    0
    x = 14

    Step-by-step explanation:

    7x - 10 = 4x - 29 + 5x - 9

    7x - 10 = 9x - 38

    - 10 = 2x - 38

    28 = 2x

    x = 14
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