document.write( "Question 335624: 9x+7y=56
\n" ); document.write( "x=7
\n" ); document.write( "

Algebra.Com's Answer #240630 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
1.\"9x%2B7y=56\"
\n" ); document.write( "2.\"x=7\"
\n" ); document.write( "Directly substitute eq. 2 into eq. 1,
\n" ); document.write( "\"9%287%29%2B7y=56\"
\n" ); document.write( "\"63%2B7y=56\"
\n" ); document.write( "\"7y=-7\"
\n" ); document.write( "\"y=-1\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "(\"7\",\"-1\")
\n" ); document.write( "
\n" );