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13 May, 00:06

Find the value of x and AB if B is between A and C, AB = 2x, AC = 6x - 5, BC = 7

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  1. 13 May, 03:40
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    We have AB + BC = AC.

    2x + 7 = 6x - 5

    2x - 6x = - 5 - 7

    -4x = - 12

    x = - 12/-4

    x = 3

    We both know that x is 3.

    We also want AB.

    AB = 2x

    AB = 2 (3)

    AB = 6

    Did you follow?
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