document.write( "Question 449814: y=7-x;y^2+x^2=9 solve using system of equations algebraically. \n" ); document.write( "
Algebra.Com's Answer #309420 by robertb(5830)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "<==> \n" ); document.write( "\n" ); document.write( "<==> \n" ); document.write( "\n" ); document.write( "Now use the quadratic formula to find the values of x. \n" ); document.write( " |