document.write( "Question 41575: Solve the following equations:\r
\n" ); document.write( "\n" ); document.write( "a)2^3x-1=1/128 b) ln(4x-3)=1
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Algebra.Com's Answer #26861 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
a)2^3x-1=1/128
\n" ); document.write( "\"2%5E%283x%29+-+1+=+1%2F128\"
\n" ); document.write( "\"2%5E%283x%29+=+129%2F128\"
\n" ); document.write( "\"log%282%5E%283x%29%29+=+log%28129%2F128%29\"
\n" ); document.write( "\"3x%2Alog%282%29+=+log%28129%2F128%29\"
\n" ); document.write( "\"x+=+log%28129%2F128%29%2F%283%2Alog%282%29%29\"
\n" ); document.write( "\"x+=+0.003742418\"
\n" ); document.write( "b) ln(4x-3)=1
\n" ); document.write( "\"ln%284x+-+3%29+=+1\"
\n" ); document.write( "\"log%28e%2C4x+-+3%29+=+1\"
\n" ); document.write( "\"4x+-+3+=+e%5E1\"
\n" ); document.write( "\"x+=+e%2F4+%2B+3%2F4\"
\n" ); document.write( "\"x+=+1.429570457\"
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