document.write( "Question 1141867: 4x-3y=-1
\n" ); document.write( "3x-y=-2\r
\n" ); document.write( "\n" ); document.write( "Substitution!!!
\n" ); document.write( "how plz
\n" ); document.write( "

Algebra.Com's Answer #762509 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
4x-3y=-1
\n" ); document.write( "3x-y=-2
\n" ); document.write( "---------
\n" ); document.write( "3x-y=-2
\n" ); document.write( "3x = y -2
\n" ); document.write( "y = 3x + 2
\n" ); document.write( "======================
\n" ); document.write( "Sub for y in the 1st equation.
\n" ); document.write( "
\n" ); document.write( "
\n" );