document.write( "Question 818137: Need help solving log base 2(5x+4) - log base 2(x-1)=3 \n" ); document.write( "
Algebra.Com's Answer #492380 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
log base 2(5x+4) - log base 2(x-1)=3
\n" ); document.write( "\"log%282%2C%285x%2B4%29%29-log%282%2C%28x-1%29%29=3\"
\n" ); document.write( "\"log%282%2C%28%285x%2B4%29%2F%28x-1%29%29%29=3\"
\n" ); document.write( "2^3=(5x+4)/(x-1)
\n" ); document.write( "8=(5x+4)/(x-1)
\n" ); document.write( "8x-8=5x+4
\n" ); document.write( "3x=12
\n" ); document.write( "x=4\r
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