document.write( "Question 467606: 4x-y=4
\n" ); document.write( "5x+5y=9
\n" ); document.write( "Solve using the substitution method
\n" ); document.write( "

Algebra.Com's Answer #320860 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
4x-y=4
\n" ); document.write( "4x-4=y
\n" ); document.write( "5x+5y=9
\n" ); document.write( "5x+5(4x-4)=9
\n" ); document.write( "5x+20x-20=9
\n" ); document.write( "25x=29
\n" ); document.write( "x=29/25
\n" ); document.write( "y=16/25
\n" ); document.write( "
\n" ); document.write( "
\n" );