document.write( "Question 1209242: -2x+y=-15 and 2x+3y=-15
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #847901 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"system%28-2x%2By=-15%2C2x%2B3y=-15%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Add corresponding parts.\r
\n" ); document.write( "\n" ); document.write( "\"0%2B4y=-30\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"y=-30%2F4=-15%2F2\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Now find x.
\n" ); document.write( "\"2x-y=15\"\r
\n" ); document.write( "\n" ); document.write( "\"2x=y%2B15\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%28y%2B15%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%28-15%2F2%2B15%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%28-15%2F2%2B30%2F2%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"%2815%2F2%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"15%2F4\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x, \"15%2F4\"\r
\n" ); document.write( "\n" ); document.write( "y, \"-15%2F2\"
\n" ); document.write( "
\n" );