document.write( "Question 162649: hi,
\n" ); document.write( " Can u solve this system of linear equation?
\n" ); document.write( "The question is:
\n" ); document.write( "x-y 4
\n" ); document.write( "___ = _
\n" ); document.write( "x+y 5\r
\n" ); document.write( "\n" ); document.write( "Its x-y divided by x+y which is equal to 4 divided by 5
\n" ); document.write( "I need the answer today.
\n" ); document.write( " Thank u
\n" ); document.write( "

Algebra.Com's Answer #119876 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
Assume the problems is:
\n" ); document.write( "\"%28%28x-y%29%29%2F%28%28x%2By%29%29\" = \"4%2F5\"
\n" ); document.write( ":
\n" ); document.write( "From this we can say:
\n" ); document.write( "x - y = 4
\n" ); document.write( "x + y = 5
\n" ); document.write( "---------------adding eliminates y, find x
\n" ); document.write( "2x = 9
\n" ); document.write( "x = \"9%2F2\"
\n" ); document.write( "x = 4.5
\n" ); document.write( ":
\n" ); document.write( "Find y using x + y = 5
\n" ); document.write( "4.5 + y = 5
\n" ); document.write( "y = 5 - 4.5
\n" ); document.write( "y = .5
\n" ); document.write( ":
\n" ); document.write( "Check solution in original equation:
\n" ); document.write( "\"%28%284.5-.5%29%29%2F%28%284.5%2B.5%29%29\" = \"4%2F5\"
\n" ); document.write( "\"4%2F5\" = \"4%2F5\"
\n" ); document.write( "
\n" );