document.write( "Question 827671:
\n" );
document.write( "x + 3y = 13
\n" );
document.write( "2x – 3y = –19\r
\n" );
document.write( "\n" );
document.write( " (–2, 5)
\n" );
document.write( " (–2, 4)
\n" );
document.write( " (4, –2)
\n" );
document.write( " (5, –2) \n" );
document.write( "
Algebra.Com's Answer #498801 by LinnW(1048)![]() ![]() You can put this solution on YOUR website! x + 3y = 13 \n" ); document.write( "2x – 3y = –19 \n" ); document.write( "add the two equations. \n" ); document.write( "3x = -6 \n" ); document.write( "divide each side by 3 \n" ); document.write( " x = -2 \n" ); document.write( "substitute -2 for x in x + 3y = 13 \n" ); document.write( " -2 + 3y = 13 \n" ); document.write( "add 2 to each side \n" ); document.write( " 3y = 15 \n" ); document.write( "divide by 3 \n" ); document.write( " y = 5 \n" ); document.write( "So x = -2 and y = 5 and the point is (-2,5) \n" ); document.write( " |