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29 August, 09:52

Two lines intersect to form a linear pair with equal measures. One angle has the measure 3x° and the other angle has the measure (9y - 18) °. Find the values of x and y.

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  1. 29 August, 11:33
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    3x + 9y - 18 = 180

    3x = 9y - 18

    Which means

    3x = 90

    9y - 18 = 90

    Solving for each:

    x = 90 / 3

    x = 30

    And

    9y = 108

    y = 108/9

    y = 12

    Answer: x = 30, y = 12
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