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March 27, 2017

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Solve the logarithmic equation.

log2(4x)-log2(x+3)=1

  • Algebra - ,

    log2(4x - log2(x+3) = 1
    log2(4x/(x+3)) = 1
    4x/(x+3) = 2^1 = 2
    4x = 2x+6
    2x = 6
    x = 3

  • Algebra - ,

    Thanks for your help!! I knew how to start, just wasn't sure the steps to go!

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