document.write( "Question 70457This question is from textbook
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document.write( ": 3n+5m=7
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document.write( "m-4n=6 \n" );
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Algebra.Com's Answer #50233 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " \n" ); document.write( " |