document.write( "Question 205905: 2M-3N= -13
\n" ); document.write( "5M+4N= 2 \n" ); document.write( "

Algebra.Com's Answer #155473 by checkley77(12844) $\"\"$ $\"About$

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2M-3N= -13 multiply by 5
\n" ); document.write( "5M+4N= 2 multiply by -2 & add
\n" ); document.write( "10m-15n=-65
\n" ); document.write( "-10m-8n=-4
\n" ); document.write( "-------------------
\n" ); document.write( "-23n=-69
\n" ); document.write( "n=-69/-23
\n" ); document.write( "n=3 ans.
\n" ); document.write( "2m-3*3=-13
\n" ); document.write( "2m-9=-13
\n" ); document.write( "2m=-13+9
\n" ); document.write( "2m=-4
\n" ); document.write( "m=-4/2
\n" ); document.write( "m=-2 ans.Proof:
\n" ); document.write( "5*-2+4*3=2
\n" ); document.write( "-10+12=2
\n" ); document.write( "2=2
\n" ); document.write( " \n" ); document.write( "

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