document.write( "Question 401519: how do i work this problem out step by step\r
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\n" ); document.write( "\n" ); document.write( "7/n =?/n2
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Algebra.Com's Answer #284212 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
\"7%2Fn+=+x%2Fn%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "Cross multiplying, \"7n%5E2+=+xn\" --> x = 7n.
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