document.write( "Question 1120990: solve for x.
\n" ); document.write( "15^(8x)=16^(x+8)
\n" ); document.write( "Write the exact answer using base-10 logarithms. \n" ); document.write( "

Algebra.Com's Answer #736724 by josgarithmetic(39617) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"15%5E%288x%29=16%5E%28x%2B8%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"log%28%2815%5E%288x%29%29%29=log%28%2816%5E%28x%2B8%29%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"8x%2Alog%28%2815%29%29=%28x%2B8%29%2Alog%28%2816%29%29\"$
\n" ); document.write( " $\"8%2Alog%28%2815%29%29x=log%28%2816%29%29x%2B8%2Alog%28%2816%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"8%2Alog%28%2815%29%29x-log%28%2816%29%29x=8%2Alog%28%2816%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%288%2Alog%28%2815%29%29-log%28%2816%29%29%29x=8%2Alog%28%2816%29%29\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"x=%288%2Alog%28%2816%29%29%29%2F%288%2Alog%28%2815%29%29-log%28%2816%29%29%29\"$ \n" ); document.write( "

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