document.write( "Question 434452: how do you solve the problem log w + log(3w-13) = 1? \n" ); document.write( "
Algebra.Com's Answer #300991 by stanbon(75887)\"\" \"About 
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solve the problem log w + log(3w-13) = 1
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\n" ); document.write( "log[w(3w-13)] = 1
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\n" ); document.write( "log[3w^2-13w] = 1
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\n" ); document.write( "3w^2-13w= 10
\n" ); document.write( "3w^2-13w-10 = 0
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\n" ); document.write( "3w^2-15w+2w-10 = 0
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\n" ); document.write( "3w(w-5)+2(w-5) = 0
\n" ); document.write( "(w-5)(3w+2) = 0
\n" ); document.write( "w = 5 or w = -2/3
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\n" ); document.write( "Positive solution:
\n" ); document.write( "w = 5
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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