document.write( "Question 558668: How many solutions does the system x + y = 3 and 2x + 2y = 5 have? \n" ); document.write( "
Algebra.Com's Answer #363114 by mananth(16946)![]() ![]() You can put this solution on YOUR website! x + y = 3 \n" ); document.write( "y=-x+3..................(1)\r \n" ); document.write( "\n" ); document.write( "and 2x + 2y = 5\r \n" ); document.write( "\n" ); document.write( "2y=-2x+5 \n" ); document.write( "y=-x+5/2..................(2)\r \n" ); document.write( "\n" ); document.write( "the slopes of equations (10) & (2) are same and the intercepts are different\r \n" ); document.write( "\n" ); document.write( "so the lines are parallel. \n" ); document.write( "it has no solution\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |