document.write( "Question 245999: x + y=8 over x - y =-10 \n" ); document.write( "
Algebra.Com's Answer #179686 by mathitutor(25)![]() ![]() ![]() You can put this solution on YOUR website! x + y = 8 ---(1) \n" ); document.write( "x - y = -10 ---(2) \n" ); document.write( "(1) + (2) gives,\r \n" ); document.write( "\n" ); document.write( "2x = -2 => x = -1 \n" ); document.write( "put the value of x in 1, -1 + y = 8 \n" ); document.write( "=> y = 8 + 1 = 9 \n" ); document.write( " |