document.write( "Question 843648: 4x+y=23 3x-y=12 \n" ); document.write( "
Algebra.Com's Answer #508293 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Add the two equations together to eliminate \"y\".
\n" ); document.write( "\"4x%2By%2B3x-y=23%2B12\"
\n" ); document.write( "\"7x=35\"
\n" ); document.write( "\"x=5\"
\n" ); document.write( "Then use either equation to solve for \"x\"
\n" ); document.write( "\"4%285%29%2By=23\"
\n" ); document.write( "\"20%2By=23\"
\n" ); document.write( "\"y=3\"
\n" ); document.write( "
\n" );