document.write( "Question 302521: please help me solve this equation: 4/y+5y=21/2
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #216906 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
4/y +5y =21/2\r
\n" ); document.write( "\n" ); document.write( "4+5y^2 / y = 21/2\r
\n" ); document.write( "\n" ); document.write( "2(4+5y^2)=21y\r
\n" ); document.write( "\n" ); document.write( "8+10y^2=21y
\n" ); document.write( "10y^2-21y+8=0\r
\n" ); document.write( "\n" ); document.write( "10y^2-5y-16y +8=0\r
\n" ); document.write( "\n" ); document.write( "5y(2y-1)-8(2y-1)=0\r
\n" ); document.write( "\n" ); document.write( "(2y-1)(5y-8)=0\r
\n" ); document.write( "\n" ); document.write( "y=1/2 OR y= 8/5\r
\n" ); document.write( "\n" ); document.write( "Ananth\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );