document.write( "Question 48742: where do i start with this equation:
\n" ); document.write( "3m-n=-8
\n" ); document.write( " m+2n=9
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Algebra.Com's Answer #32283 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
3M-N=-8 NOW MULTIPLY THE SECOND EQUATION BY -3 & WE GET -3M-6N=-27 NOW ADD
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\n" ); document.write( "0M-7N=-35 OR 7N=35 OR N=5 SUBSTITUTING 5 FOR N IN EQUATION - WE GET\r
\n" ); document.write( "\n" ); document.write( "3M-5=-8 OR 3M=-3 OR M=-1\r
\n" ); document.write( "\n" ); document.write( "PROOF -1+2*5=9 OR -1+10=9 OR 9=9
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