document.write( "Question 938520: M is the mid point of
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\n" ); document.write( " If MN = x + 1 and LN = 3x + 1, what is LN?\r
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Algebra.Com's Answer #571780 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "if \"M\" is the mid point of \"LN\" .
\n" ); document.write( "and if \"MN+=+x+%2B+1\" and \"LN+=+3x+%2B+1\", \r
\n" ); document.write( "\n" ); document.write( "\"LN=2%2AMN\"\r
\n" ); document.write( "\n" ); document.write( "\"3x+%2B+1=2%2A%28x+%2B+1%29\" \r
\n" ); document.write( "\n" ); document.write( "\"3x+%2B+1=2x+%2B+2\"\r
\n" ); document.write( "\n" ); document.write( "\"3x-2x=+2-1\"\r
\n" ); document.write( "\n" ); document.write( "\"x=+1\"\r
\n" ); document.write( "\n" ); document.write( "so, \"LN+=+3%2A1+%2B+1\"=>\"LN+=+4\"\r
\n" ); document.write( "\n" ); document.write( "and \"MN+=+1+%2B+1\"=> \"MN+=+2\"\r
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