document.write( "Question 761266: 3x^2-xy=0, 2y-5x=1 \n" ); document.write( "
Algebra.Com's Answer #463146 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
3x^2-xy=0,
\n" ); document.write( "2y-5x=1
\n" ); document.write( "--------------
\n" ); document.write( "Solve for \"y\":
\n" ); document.write( "y = (5x+1)/2
\n" ); document.write( "-----
\n" ); document.write( "Substitute for \"y\" and solve for \"x\":
\n" ); document.write( "3x^2 - x[(5x+1)/2] = 3x^2 - (5x^2+x)/2 = 0
\n" ); document.write( "----
\n" ); document.write( "5x^2 + x = 0
\n" ); document.write( "x(5x+1) = 0
\n" ); document.write( "-----
\n" ); document.write( "x = 0 or x = -1/5
\n" ); document.write( "-----
\n" ); document.write( "Solve for \"y\":
\n" ); document.write( "y = (5x+1)/2
\n" ); document.write( "If x = 0, y = 1/2
\n" ); document.write( "If y = (-1/5), y = 0
\n" ); document.write( "========================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "================
\n" ); document.write( "
\n" ); document.write( "
\n" );