document.write( "Question 159890: find the distance between each pair of parallel lines\r
\n" ); document.write( "\n" ); document.write( " x+3y=-14
\n" ); document.write( " 1x+3y=-14
\n" ); document.write( " -3y -14
\n" ); document.write( " ----------
\n" ); document.write( " 1x =-14
\n" ); document.write( " -- ---
\n" ); document.write( " 1 1
\n" ); document.write( " ---------
\n" ); document.write( " x =-14
\n" ); document.write( "x+3y=6
\n" ); document.write( "1x+3y=6
\n" ); document.write( " -3 -3
\n" ); document.write( "--------
\n" ); document.write( "1x = 3
\n" ); document.write( "-- -
\n" ); document.write( " 1 1
\n" ); document.write( "--------
\n" ); document.write( " x = 3
\n" ); document.write( "

Algebra.Com's Answer #117902 by sophmore(3)\"\" \"About 
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x+3y=6
\n" ); document.write( "1x+3y=6
\n" ); document.write( " -3 -3
\n" ); document.write( "--------
\n" ); document.write( "1x = 3
\n" ); document.write( "-- -
\n" ); document.write( " 1 1
\n" ); document.write( "--------
\n" ); document.write( " x = 3\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x+3y=-14
\n" ); document.write( "1x+3y=-14
\n" ); document.write( "-3y -14
\n" ); document.write( "----------
\n" ); document.write( "1x =-14
\n" ); document.write( "-- ---
\n" ); document.write( "1 1
\n" ); document.write( "----------
\n" ); document.write( "x =-14
\n" ); document.write( "
\n" );