document.write( "Question 357074: y=-3x+1
\n" ); document.write( "y=2x-4\r
\n" ); document.write( "\n" ); document.write( "solve each system by substitution
\n" ); document.write( "

Algebra.Com's Answer #255003 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
y=-3x+1
\n" ); document.write( "y=2x-4
\n" ); document.write( ".
\n" ); document.write( "2x-4=-3x+1 Substitute 2x-4 for y in the 1st equation.
\n" ); document.write( "5x=5
\n" ); document.write( "x=1
\n" ); document.write( "y=-2
\n" ); document.write( ".
\n" ); document.write( "Ed
\n" ); document.write( "
\n" );