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October 20, 2014

October 20, 2014

Posted by **Brenda** on Monday, May 9, 2011 at 9:41pm.

log(x-7/x-1)=1/2

lo antes posible por favor.

- algebra -
**Damon**, Monday, May 9, 2011 at 9:45pm10^log(x-7/x-1) = 10^.5

but

10^log a = a

so

(x-7)/(x-1) = 10^.5 = sqrt 10 = 3.16

so

x-7 = 3.16(x-1)

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