find x 4 \times {5}^{x} = 25 \times {2}^{x}

Question

find x

4 \times  {5}^{x}  = 25 \times  {2}^{x}

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Audrey 3 weeks 2021-12-27T14:43:33+00:00 1 Answer 0 views 0

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    2021-12-27T14:44:49+00:00

    Answer:

    Step-by-step explanation:

    hello : 4×5^x = 25×2^x    means : 5^x/2^x = 25/4

    but : 5^x/2^x =(5/2)^x

           25/4 = (5/2)^2

    so : (5/2)^x = (5/2)^2

    x = 2

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