document.write( "Question 323102: How would I do this problem?
\n" ); document.write( "2log2(x)+log2(3)=log2(27) \n" ); document.write( "

Algebra.Com's Answer #231302 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"2%2Alog%282%2Cx%29+%2B+log%282%2C3%29+=+log%282%2C27%29\"$
\n" ); document.write( " $\"log%282%2Cx%5E2%29+%2B+log%282%2C3%29+=+log%282%2C3%5E3%29\"$
\n" ); document.write( " $\"log%282%2Cx%5E2%29+=+3%2Alog%282%2C3%29+-+log%282%2C3%29\"$
\n" ); document.write( " $\"log%282%2Cx%5E2%29+=+2%2Alog%282%2C3%29\"$
\n" ); document.write( " $\"log%282%2Cx%5E2%29+=+log%282%2C3%5E2%29\"$
\n" ); document.write( " $\"x%5E2+=+3%5E2\"$
\n" ); document.write( " $\"x%5E2+=+9\"$
\n" ); document.write( " $\"x+=+3\"$
\n" ); document.write( " $\"x+=+-3\"$ This must be discarded, since no log with a positive base can
\n" ); document.write( "give a negative result
\n" ); document.write( "I'll check for $\"x+=+3\"$
\n" ); document.write( " $\"2%2Alog%282%2Cx%29+%2B+log%282%2C3%29+=+log%282%2C27%29\"$
\n" ); document.write( " $\"2%2Alog%282%2C3%29+%2B+log%282%2C3%29+=+log%282%2C27%29\"$
\n" ); document.write( " $\"log%282%2C3%5E2%29+%2B+log%282%2C3%29+=+log%282%2C3%5E3%29\"$
\n" ); document.write( " $\"log%282%2C3%5E3%29+=+log%282%2C3%5E3%29\"$
\n" ); document.write( "OK \n" ); document.write( "

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