document.write( "Question 719241: Log x - log 4= -2 \n" ); document.write( "
Algebra.Com's Answer #854698 by MathTherapy(10858)\"\" \"About 
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document.write( "Log x - log 4= -2\r\n" );
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document.write( "log (x) - log (4) = - 2\r\n" );
document.write( "             \"log+%28%28x%2F4%29%29+=+-+2\" -------- Applying \"log+%28b%2C+%28c%29%29+-+log+%28b%2C+%28d%29%29\" = \"log+%28b%2C+%28c%2Fd%29%29\"\r\n" );
document.write( "                       \"x%2F4+=+10%5E%28-+2%29\" --- Converting from LOGARITHMIC to EXPONENTIAL form \r\n" );
document.write( "                       \"x+=+4%2810%5E%28-+2%29%29\" --- Cross-multiplying\r\n" );
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