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3 October, 02:28

Solve 4x + 3 = 9 for x using the change of base formula log base b of y equals log y over log b.

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  1. 3 October, 02:53
    0
    -1.415

    Step-by-step explanation:

    log4 ^9 = x + 3

    log9 / log4 = x + 3

    0.95424425 / 0.6020599 = x + 3

    1.584962725 - 3 = x + 3 - 3

    x = - 1.415037275
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