document.write( "Question 66735: Find the point of intersection for the following lines:\r
\n" );
document.write( "\n" );
document.write( "2x+y=13\r
\n" );
document.write( "\n" );
document.write( "and \r
\n" );
document.write( "\n" );
document.write( "x-y+2 \n" );
document.write( "
Algebra.Com's Answer #47375 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 2x+y=13\r \n" ); document.write( "\n" ); document.write( "and \r \n" ); document.write( "\n" ); document.write( "x-y=2 \n" ); document.write( "-------------- \n" ); document.write( "Add the two equations to get: \n" ); document.write( "3x=15 \n" ); document.write( "x=5 \n" ); document.write( "Substitute to solve for y as follows: \n" ); document.write( "5-y=2 \n" ); document.write( "y=3 \n" ); document.write( "Point of intersection is (5,3) \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |