document.write( "Question 1180742: Solve for n.
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Algebra.Com's Answer #810509 by ikleyn(52790) $\"\"$ $\"About$

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document.write( "    L = a + d(n-1)\r\n" );
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document.write( "    L - a = d(n-1)\r\n" );
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document.write( "    n-1 = \r\n" );
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document.write( "    n =  + 1.      ANSWER\r\n" );
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