document.write( "Question 115904: okay i need help with this one:\r
\n" ); document.write( "\n" ); document.write( "49^x = 7^(x^2)-15\r
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\n" ); document.write( "\n" ); document.write( "thanks! \n" ); document.write( "

Algebra.Com's Answer #84367 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"49%5Ex+=+7%5E%28x%5E2-15%29\"$
\n" ); document.write( "If I copied it right
\n" ); document.write( " $\"7%5E%282x%29+=+7%5E%28x%5E2+-+15%29\"$
\n" ); document.write( " $\"2x+=+x%5E2+-+15\"$
\n" ); document.write( " $\"x%5E2+-+2x+-+15+=+0\"$
\n" ); document.write( " $\"%28x+-+5%29%28x+%2B+3%29+=+0\"$
\n" ); document.write( " $\"x+=+5\"$
\n" ); document.write( " $\"x+=+-3\"$
\n" ); document.write( "check answers
\n" ); document.write( " $\"49%5Ex+=+7%5E%28x%5E2-15%29\"$
\n" ); document.write( " $\"49%5E5+=+7%5E%285%5E2-15%29\"$
\n" ); document.write( " $\"7%5E10+=+7%5E%2825-15%29\"$
\n" ); document.write( " $\"7%5E10+=+7%5E10\"$
\n" ); document.write( "and
\n" ); document.write( " $\"49%5E-3+=+7%5E%28%28-3%29%5E2-15%29\"$
\n" ); document.write( " $\"7%5E-6+=+7%5E%289-15%29\"$
\n" ); document.write( " $\"7%5E-6+=+7%5E-6\"$
\n" ); document.write( "OK \n" ); document.write( "

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