document.write( "Question 107032: Stepdaughter called from Oregon with this problem....
\n" );
document.write( " \r
\n" );
document.write( "\n" );
document.write( " 3x + y =18
\n" );
document.write( " ----------
\n" );
document.write( " x +3y = 14 \n" );
document.write( "
Algebra.Com's Answer #77860 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! multiplying first equation by -3 gives -9x-3y=-54 ... adding second equation gives -8x=-40, so x=5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5+3y=14 ... 3y=9 ... y=3 \n" ); document.write( " |