document.write( "Question 416401: How many solutions does the linear system have?
\n" );
document.write( "2x-6y=-14
\n" );
document.write( "-2x+3y=7 \n" );
document.write( "
Algebra.Com's Answer #291732 by praseenakos@yahoo.com(507)![]() ![]() You can put this solution on YOUR website! one pair of solution.\r \n" ); document.write( "\n" ); document.write( "2x-6y= -14 \n" ); document.write( "-2x+3y= 7\r \n" ); document.write( "\n" ); document.write( "Add them vertically...\r \n" ); document.write( "\n" ); document.write( "==> -3y = -7\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( "2x -14 = -14\r \n" ); document.write( "\n" ); document.write( "2x-14+14 = -14 +14\r \n" ); document.write( "\n" ); document.write( "2x = 0\r \n" ); document.write( "\n" ); document.write( "==> x = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "solution is, (x,y) = (0,7/3) \n" ); document.write( " |