document.write( "Question 271456: 2x+y=12, 3x-y=13\r
\n" );
document.write( "\n" );
document.write( "How do you solve this equation for x and y? \n" );
document.write( "
Algebra.Com's Answer #198744 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! adding the equations eliminates the y terms ___ 5x = 25 ___ x = 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "substituting the x value ___ 2(5) + y = 12 ___ y = 2 \n" ); document.write( " |