document.write( "Question 473155: I just dont get it 9m +n=62 and m-5n=12 what is the solution of the system? \n" ); document.write( "
Algebra.Com's Answer #324440 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 9m +n=62 and m-5n=12 what is the solution of the system? \n" ); document.write( "----------------- \n" ); document.write( "m-5n=12 --> m = 5n + 12 \n" ); document.write( "Sub for m in the 1st eqn \n" ); document.write( "9m +n=62 \n" ); document.write( "9(5n+12) + n = 62 \n" ); document.write( "45n+108 + n = 62 \n" ); document.write( "46n = - 46 \n" ); document.write( "n = -1 \n" ); document.write( "------- \n" ); document.write( "m = 5n + 12 \n" ); document.write( "m = 7 \n" ); document.write( "That's one way to do it. \n" ); document.write( " \n" ); document.write( " |