document.write( "Question 572318: I am having a really hard time figuring this out please van someone help me\r
\n" ); document.write( "\n" ); document.write( "solve by substition method
\n" ); document.write( "4m+n=27
\n" ); document.write( "m-3n=23
\n" ); document.write( "

Algebra.Com's Answer #368374 by rfer(16322)\"\" \"About 
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m=3n+23
\n" ); document.write( "4m+n=27
\n" ); document.write( "4(3n+23)+n=27
\n" ); document.write( "12n+92+n=27
\n" ); document.write( "13n=27-92
\n" ); document.write( "13n=-65
\n" ); document.write( "n=-65/13
\n" ); document.write( "n=-5
\n" ); document.write( "--------------
\n" ); document.write( "4m+-5=27
\n" ); document.write( "4m=32
\n" ); document.write( "m=32/4
\n" ); document.write( "m=8
\n" ); document.write( "-----------
\n" ); document.write( "8=3*-5+23
\n" ); document.write( "8=-15+23
\n" ); document.write( "8=8
\n" ); document.write( "
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