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28 September, 21:42

16^ (x+2) = 1/4. Solve

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  1. 29 September, 00:47
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    16^ (x+2) = 1/4

    (4^2) ^ (x+2) = 1/4

    4^ (2x+4) = 1/4

    4 * 4^ (2x+4) = 1

    4^ (1+2x+4) = 1

    4^ (2x+5) = 1

    4^ (2x+5) = 4^0

    2x+5 = 0

    2x = - 5

    x = - 5/2

    x = - 2.5
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