document.write( "Question 872836: Solve the following equations for x:\r
\n" ); document.write( "\n" ); document.write( " $\"+3%5E%28+log+%28+5%2C+x%29%29%5E2+=+3%5E%28+12+%2B+log+%285%2C+x%29%29+\"$ \n" ); document.write( "

Algebra.Com's Answer #526484 by psbhowmick(878) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+3%5E%28+log+%28+5%2C+x%29%29%5E2+=+3%5E%28+12+%2B+log+%285%2C+x%29%29+\"$
\n" ); document.write( "Let $\"u+=+log+%285%2C+x%29\"$ .\r
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\n" ); document.write( "\n" ); document.write( " $\"+3%5E%28u%5E2%29+=+3%5E%28+12+%2B+u%29+\"$
\n" ); document.write( " $\"+3%5E%28u%5E2%29+%2F+3%5E%28+12+%2B+u%29+=+1\"$
\n" ); document.write( " $\"+3%5E%28u%5E2+-+12+-+u%29+=+1\"$
\n" ); document.write( " $\"u%5E2+-+12+-+u+=+0\"$
\n" ); document.write( " $\"%28u+-+4%29%28u+%2B+3%29+=+0\"$
\n" ); document.write( " $\"u+=+4\"$ or $\"u+=+-3\"$
\n" ); document.write( " $\"log+%285%2C+x%29+=+4\"$ or $\"log+%285%2C+x%29+=+-3\"$
\n" ); document.write( " $\"x+=+5%5E4\"$ or $\"x+=+5%5E%28-3%29\"$
\n" ); document.write( " $\"x+=+625\"$ or $\"x+=+1%2F125\"$ \n" ); document.write( "

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