document.write( "Question 104111: Please help me solve: 5^2x+1 = 125^x and solve: 6^x+1 - 28 = -log 8 \n" ); document.write( "
Algebra.Com's Answer #76808 by HyperBrain(694)\"\" \"About 
You can put this solution on YOUR website!
Before we proceed, read my lesson,\"An overview to the laws of logarithms\" first then, go back to this page.\r
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\n" ); document.write( "\n" ); document.write( "Using the logarithm,\r
\n" ); document.write( "\n" ); document.write( "\"5%5E2x%2B1+=+125%5Ex\"
\n" ); document.write( "\"log%285%5E2x%2B1%29+=+log%28125%5Ex%29\"
\n" ); document.write( "\"2x%2B1%28log+%285%29%29=x+log+%28125%29\"
\n" ); document.write( "\"2x%2B1%28log+%285%29%29=x+log+%285%5E3%29\"
\n" ); document.write( "\"2x%2B1%28log+%285%29%29=x+%283+log%285%29%29\"
\n" ); document.write( "\"%282x%2B1%28log+%285%29%29%29%2Flog%285%29=%28x+%283+log+%285%29%29%29%2Flog%285%29\"
\n" ); document.write( "\"2x%2B1=3x\"
\n" ); document.write( "\"2x-2x%2B1=3x-2x\"
\n" ); document.write( "\"x=1\"\r
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\n" ); document.write( "\n" ); document.write( "Power up,
\n" ); document.write( "HyperBrain!
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