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9 February, 15:04

Which equation is equivalent to 2 4x = 8x-3

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  1. 9 February, 15:24
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    x = - 9

    Step-by-step explanation:

    the equation is 2^4x = 8^x - 3.

    therefore 2^4x = 2^3 (x-3)

    since both have powers of 2

    therefore

    4x = 3 (x-3)

    4x = 3x - 9

    4x - 3x = - 9

    x = - 9
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