document.write( "Question 704969: In the linear system 2m+5n=14 2m-3n=6, how do I solve? Which variable should I solve for? \n" ); document.write( "
Algebra.Com's Answer #434365 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Hint: Subtract the second equation from the first one to get\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2m+5n = 14 \n" ); document.write( "2m-3n = 6 \n" ); document.write( "---------- \n" ); document.write( "0m+8n = 8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So\r \n" ); document.write( "\n" ); document.write( "8n = 8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve for n. Then use this to find m. \n" ); document.write( " |