document.write( "Question 845193: Can anyone solve this for me.
\n" ); document.write( "If 7x y = 23 and x 7y =47, then find the value of x-y?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #509177 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Multiply one of the eqns by 7, then subtract.
\n" ); document.write( "
\n" ); document.write( "
\n" );