document.write( "Question 548672: if x+y= - 10 and x - y =2 , what is the value of x ? \n" ); document.write( "
Algebra.Com's Answer #357147 by edjones(8007)![]() ![]() You can put this solution on YOUR website! x+y=-10 \n" ); document.write( "x-y=2 \n" ); document.write( "--------Add \n" ); document.write( "2x==-8 \n" ); document.write( ". \n" ); document.write( "x=-4 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |