document.write( "Question 80419: Solve for x\r
\n" ); document.write( "\n" ); document.write( "(1/7)^x=49
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Algebra.Com's Answer #57694 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"%281%2F7%29%5Ex+=+49\"
\n" ); document.write( "note that
\n" ); document.write( "\"49+=+7%5E2\"
\n" ); document.write( "so
\n" ); document.write( "\"%281%2F7%29%5Ex+=+7%5E2\"
\n" ); document.write( "also note
\n" ); document.write( "\"%281%2F7%29%5Ex+=+1%2F%287%5Ex%29\"
\n" ); document.write( "now I have
\n" ); document.write( "\"1%2F%287%5Ex%29+=+7%5E2\"
\n" ); document.write( "You should know that
\n" ); document.write( "\"1%2F%287%5Ex%29+=+7%5E%28-x%29\"
\n" ); document.write( "now I have
\n" ); document.write( "\"7%5E%28-x%29+=+7%5E2\"
\n" ); document.write( "\"-x+=+2\"
\n" ); document.write( "\"x+=+-2\" answer
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