document.write( "Question 463366: 4x-y=3
\n" ); document.write( "3x+y=4
\n" ); document.write( "

Algebra.Com's Answer #317500 by algebrahouse.com(1659)\"\" \"About 
You can put this solution on YOUR website!
4x - y = 3
\n" ); document.write( "3x + y = 4
\n" ); document.write( "----------
\n" ); document.write( "7x = 7 {added the two equations together}
\n" ); document.write( "x = 1 {divided both sides by 7}\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "3x + y = 4 {bottom original equation}
\n" ); document.write( "3(1) + y = 4 {substituted 1, in for x, into bottom original equation}
\n" ); document.write( "3 + y = 4 {multiplied 3 by 1}
\n" ); document.write( "y = 1 {subtracted 3 from both sides}\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x = 1 and y = 1
\n" ); document.write( "
For more help from me, visit: www.algebrahouse.com


\n" ); document.write( "
\n" );