document.write( "Question 937165: solve for x if 2log3.45+2log x=7 \n" ); document.write( "
Algebra.Com's Answer #570573 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"2log%28%283.45%29%29%2B2log+%28%28x%29%29=7\"\r
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\n" ); document.write( "\n" ); document.write( "\"log%28%283.45%5E2%29%29%2Blog+%28%28x%5E2%29%29=7\"\r
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\n" ); document.write( "\n" ); document.write( "\"log%28%283.45%5E2%2Ax%5E2%29%29=7\"\r
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\n" ); document.write( "\n" ); document.write( "\"log%28%283.45%5E2%2Ax%5E2%29%29%2Flog%28%2810%29%29=7\"\r
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\n" ); document.write( "\n" ); document.write( "\"log%28%283.45%5E2%2Ax%5E2%29%29=7log%28%2810%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"log%28%283.45%5E2%2Ax%5E2%29%29=log%28%2810%5E7%29%29\"....if log same, then\r
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\n" ); document.write( "\n" ); document.write( "\"3.45%5E2%2Ax%5E2=10%5E7\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2=10%5E7%2F3.45%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2=10000000%2F11.9025\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2=840159.6303297626549044318420499894980046208779668136946019743\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2=+sqrt%28840159.6303297626549044318420499894980046208779668136946019743%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=916.6022203386606759417082737486140677447985911087585005384071\" round it\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+916.602\"\r
\n" ); document.write( "\n" ); document.write( "if you check this solution you will get \"2log%28%283.45%29%29%2B2log+%28%28+916.602%29%29=7.000000\"\r
\n" ); document.write( "\n" ); document.write( "if you round it to one decimal place,\"x+=+916.6\", you will get \"2log%28%283.45%29%29%2B2log+%28%28+916.6%29%29=6.999998\"\r
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