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10 November, 17:26

How do you solve this equation? 1/3|6x+5|=7

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  1. 10 November, 19:55
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    |6x + 5| = 7 · 3

    |6x + 5| = 21

    6x + 5 = 21 (1st equation)

    -6x + 5 = 21

    (1st equation)

    6x = 21 - 5

    6x = 16

    x = 8/3

    (2nd equation)

    -6x - 5 = 21

    -6x = 21 + 5

    -6x = 26

    x = - 13/3

    so all of the solutions are;

    x = - 13/3, 8/3
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