document.write( "Question 1126425: log base 10(x+4)=2+log base 10 x-log base 10 20 \n" ); document.write( "
Algebra.Com's Answer #742733 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
\"log%28%28x%2B4%29%29=2%2Blog%28%28x%29%29-log%28%2820%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"log%28%28x%2B4%29%29%2Blog%28%2820%29%29-log%28%28x%29%29=2\"\r
\n" ); document.write( "\n" ); document.write( "\"log%28%28%2820%29%28x%2B4%29%2Fx%29%29=2\"\r
\n" ); document.write( "\n" ); document.write( "\"log%28%28%2820x%2B80%29%2Fx%29%29=2\"\r
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\n" ); document.write( "\n" ); document.write( "Base given was 10.\r
\n" ); document.write( "\n" ); document.write( "Put into exponential form,\r
\n" ); document.write( "\n" ); document.write( "\"%2820x%2B80%29%2Fx=10%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"20x%2B80=100x\"\r
\n" ); document.write( "\n" ); document.write( "\"80=80x\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=1%29\"
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