combine and simplify...


I don't know how to start this one? I know I have to get rid of the bottom x

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  1. 1+1/x = (x+1)/x

    1/ (x+1)/x = x/(x+1)

    sanity check if x=2

    1/(1 + 1/2) = 1/(3/2) = 2/3 = 2/(2+1)

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