document.write( "Question 4553: Find x, y, or b
\n" ); document.write( "log 4 ^x = -3
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Algebra.Com's Answer #2094 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
I don't see any y or b in this, so I guess we are just solving for x.\r
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\n" ); document.write( "\n" ); document.write( "By the law of logarithms \"log+%28b%2C+x%5En%29+=+n+%2Alog%28b%2C+x%29\"\r
\n" ); document.write( "\n" ); document.write( "So, \"log+%2810%2C+4%5Ex%29+=+-3+\"
\n" ); document.write( "\"x+%2Alog+%2810%2C+4%29+=+-3\"\r
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\n" ); document.write( "\n" ); document.write( "Divide both sides by \"log+%2810%2C+4%29+\" \r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-3%29%2F+%28log+%2810%2C+4%29%29+\", or approximately -4.983\r
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\n" ); document.write( "\n" ); document.write( "R^2 at SCC\r
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