document.write( "Question 564893: If M+N=151 and M-N=15, how do you calculate M and N? \n" ); document.write( "
Algebra.Com's Answer #365517 by ad_alta(240)![]() ![]() You can put this solution on YOUR website! Since m+n=151, n=151-m. Substitute this into the second equation to get m-(151-m)=15 to get m=83. Thus n=68. \n" ); document.write( " |