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Another exponent problem from GMAT prep test

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natalie.b.baker
 Post subject: Another exponent problem from GMAT prep test
 Post Posted: Sun Apr 17, 2011 12:14 pm 
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Course Students


Posts: 2
2^x- 2^(x-2)=3(2^13) what is x?

I know there is an exponent rule I am missing here!
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jnelson0612
 Post subject: Re: Another exponent problem from GMAT prep test
 Post Posted: Sun Apr 17, 2011 9:52 pm 
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ManhattanGMAT Staff


Posts: 1857
Natalie, check out this thread which discusses this problem: if-2-x-2-x-2-3-2-13-what-is-the-value-of-x-t4472.html

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Jamie Nelson
ManhattanGMAT Instructor
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