You can put this solution on YOUR website! I'm asuming '2' is the base.
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Here..
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log2 (x+1) - log2 x = log2 4
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By rule, the above can also be written as:
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log2 [(x+1)/x] = log2 4
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By comparison;
[(x+1)/x] = 4
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By simplification;
x+1 = 4x
4x-x = 1
3x = 1
x = 1/3
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You friend,
Francis.
