document.write( "Question 70457This question is from textbook
\n" ); document.write( ": 3n+5m=7
\n" ); document.write( "m-4n=6
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Algebra.Com's Answer #50233 by checkley75(3666)\"\" \"About 
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M-4N=6
\n" ); document.write( "M=4N+6 NOW SUBSTITUTE (4N+6) M IN THE OTHER EQUATION
\n" ); document.write( "3N+5(4N+6)=7
\n" ); document.write( "3N+20N+30=7
\n" ); document.write( "23N=7-30
\n" ); document.write( "23N=-23
\n" ); document.write( "N=-23/23
\n" ); document.write( "N=-1 ANSWER
\n" ); document.write( "M=4*-1+6
\n" ); document.write( "M=-4+6
\n" ); document.write( "M=2 ANSWER
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