document.write( "Question 321158: How do I solve this system using the substitution method?
\n" ); document.write( "x-y=3
\n" ); document.write( "2x-3y=-1
\n" ); document.write( "

Algebra.Com's Answer #229990 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
How do I solve this system using the substitution method?
\n" ); document.write( "x-y=3 --> x = y+3
\n" ); document.write( "2x-3y=-1 Sub for x in this eqn\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );