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 #357145 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Add the two equations to get\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "and then solve for x to get\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |