document.write( "Question 991060: Please help me solve this equation: 3sqrt(7x+1)=4 \n" ); document.write( "
Algebra.Com's Answer #610974 by ikleyn(52787)\"\" \"About 
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\n" ); document.write( "\"3sqrt%287x%2B1%29\" = \"4\".\r
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\n" ); document.write( "\n" ); document.write( "Square both sides:\r
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\n" ); document.write( "\n" ); document.write( "9*(7x+1) = 16,\r
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\n" ); document.write( "\n" ); document.write( "7x+1 = \"16%2F9\",\r
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\n" ); document.write( "\n" ); document.write( "7x = \"16%2F9+-+1\" = \"%2816-9%29%2F9\" = \"7%2F9\",\r
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\n" ); document.write( "\n" ); document.write( "x = \"1%2F9\".\r
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